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London
+11°
Washington D.C.
+8°
Beijing
-3°
Adelaide
+17°
Buenos Aires
+25°

now at 09:05 according to the forecast

+11°
cloudy, light rain
feels like +5°

UVI:

0

wind:

8 m/s sw

wind gust:

15 m/s

pressure:

740 mmHg

humidity:

65%

hourly

14 day forecast

weather / precip chance

temperature

wind direction and speed

wind gust

pressure, mmHg

humidity

UVI

tue
31.12
100%
12°
0°
w
8 m/s
15 m/s
72%
1
wed
1.01
<5%
4°
-3°
w
5 m/s
7 m/s
53%
3
thu
2.01
8%
6°
0°
se
1 m/s
2 m/s
55%
3
fri
3.01
21%
4°
-3°
nw
7 m/s
11 m/s
46%
2
sat
4.01
<5%
4°
-3°
nw
4 m/s
7 m/s
40%
3
sun
5.01
9%
4°
-2°
n
2 m/s
5 m/s
83%
3
mon
6.01
99%
-1°
-8°
ne
4 m/s
12 m/s
79%
1
tue
7.01
95%
-3°
-11°
nw
3 m/s
7 m/s
66%
4
wed
8.01
7%
1°
-7°
nw
3 m/s
5 m/s
56%
4
thu
9.01
8%
7°
-4°
nw
5 m/s
8 m/s
70%
3
fri
10.01
8%
4°
-5°
w
3 m/s
6 m/s
59%
4
sat
11.01
8%
5°
-8°
se
1 m/s
8 m/s
67%
3
sun
12.01
87%
6°
0°
sw
4 m/s
17 m/s
73%
2
mon
13.01
28%
7°
-4°
w
4 m/s
13 m/s
69%
3
744
754
755
756
758
756
746
751
753
755
758
756
747
749
today
tomorrow
day after tomorrow
3 day
7 day
10 day
14 day
pressure

Atmospheric pressure charts in Herndon - detailed forecast for 14 days

wed
1.01
wednesday  1 January
clear
precip chance: 0%
+4°/-3°
07:02
9 h 42 m
16:45
wind
W   5 m/s
humidity
53 %  
gust
7 m/s  
UVI
3  
pressure
754  
comfort
90 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:45
day: 9 h 42 m

On Wednesday, 1 January, mostly clear weather, no precipitation are expected in Herndon. The lowest air temperature will be -1°C at 9 pm, the highest temperature will be +5°C at midnight. The atmospheric pressure will be within 750-756 mm Hg. The relative humidity 53-78%. The wind will be mainly westerly 5 m/s with maximum gusts up to 7 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
10%
5°
1°
w
4 m/s
9 m/s
75%
0
03:00
11%
3°
0°
w
3 m/s
10 m/s
78%
0
06:00
11%
2°
-1°
w
3 m/s
8 m/s
76%
0
09:00
11%
1°
-3°
nw
4 m/s
7 m/s
68%
2
12:00
10%
3°
-2°
w
4 m/s
6 m/s
60%
3
15:00
9%
4°
-1°
w
5 m/s
6 m/s
53%
3
18:00
6%
1°
-3°
w
2 m/s
5 m/s
67%
1
21:00
<5%
-1°
-4°
nw
2 m/s
2 m/s
77%
0
750
751
753
754
754
754
755
756
thu
2.01
thursday  2 January
cloudy
precip chance: 8%
+6°/0°
07:02
9 h 43 m
16:46
wind
SE   1 m/s
humidity
55 %  
gust
2 m/s  
UVI
3  
pressure
755  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:46
day: 9 h 43 m

On Thursday, 2 January, mostly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -3°C at 6 am, the highest temperature will be +5°C around 3 pm. The atmospheric pressure will be within 754-758 mm Hg. The relative humidity 55-88%. The wind will be mainly southeasterly 1 m/s with maximum gusts up to 2 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
<5%
-2°
-5°
w
1 m/s
1 m/s
83%
0
03:00
19%
-3°
-5°
nw
1 m/s
1 m/s
85%
0
06:00
<5%
-3°
-6°
ne
1 m/s
1 m/s
88%
0
09:00
23%
0°
-3°
se
1 m/s
1 m/s
73%
1
12:00
8%
4°
2°
se
2 m/s
2 m/s
57%
3
15:00
10%
5°
3°
se
1 m/s
1 m/s
55%
1
18:00
10%
3°
0°
ne
2 m/s
2 m/s
68%
0
21:00
10%
3°
0°
e
1 m/s
1 m/s
72%
0
756
756
756
758
756
755
754
754
fri
3.01
friday  3 January
partly cloudy, light precipitation
precip chance: 21%
+4°/-3°
07:03
9 h 44 m
16:46
wind
NW   7 m/s
humidity
46 %  
gust
11 m/s  
UVI
2  
pressure
756  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:46
day: 9 h 44 m

On Friday, 3 January, mostly partly cloudy, light precipitation are expected in Herndon. The lowest air temperature will be -2°C at 9 pm, the highest temperature will be +2°C around 3 pm. The atmospheric pressure will be within 752-758 mm Hg. The relative humidity 46-83%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 11 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
10%
2°
0°
w
1 m/s
1 m/s
73%
0
03:00
9%
2°
-1°
w
2 m/s
4 m/s
69%
0
06:00
62%
0°
-4°
w
3 m/s
9 m/s
83%
0
09:00
66%
0°
-6°
nw
7 m/s
11 m/s
76%
0
12:00
51%
2°
-5°
nw
7 m/s
10 m/s
52%
2
15:00
8%
2°
-4°
nw
7 m/s
11 m/s
46%
1
18:00
10%
0°
-5°
nw
5 m/s
10 m/s
54%
0
21:00
<5%
-2°
-6°
nw
4 m/s
10 m/s
60%
0
753
753
752
754
755
756
757
758
sat
4.01
saturday  4 January
mainly clear
precip chance: 5%
+4°/-3°
07:03
9 h 45 m
16:47
wind
NW   4 m/s
humidity
40 %  
gust
7 m/s  
UVI
3  
pressure
758  
comfort
90 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:47
day: 9 h 45 m

On Saturday, 4 January, mostly partly cloudy weather, no precipitation are expected in Herndon. The lowest air temperature will be -3°C at 6 am, the highest temperature will be +3°C around 3 pm. The atmospheric pressure will be within 758-759 mm Hg. The relative humidity 40-67%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 7 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
<5%
-3°
-7°
nw
4 m/s
8 m/s
64%
0
03:00
13%
-3°
-7°
nw
4 m/s
8 m/s
66%
0
06:00
17%
-3°
-8°
nw
4 m/s
9 m/s
67%
0
09:00
9%
-2°
-7°
nw
5 m/s
7 m/s
58%
2
12:00
<5%
2°
-3°
nw
5 m/s
6 m/s
45%
3
15:00
<5%
3°
-1°
nw
5 m/s
6 m/s
40%
2
18:00
<5%
1°
-3°
nw
2 m/s
5 m/s
56%
0
21:00
<5%
0°
-3°
nw
2 m/s
5 m/s
59%
0
758
758
758
759
759
758
758
759
sun
5.01
sunday  5 January
partly cloudy
precip chance: 9%
+4°/-2°
07:03
9 h 45 m
16:48
wind
N   2 m/s
humidity
83 %  
gust
5 m/s  
UVI
3  
pressure
756  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:48
day: 9 h 45 m

On Sunday, 5 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -1°C at noon, the highest temperature will be +2°C around 3 pm. The atmospheric pressure will be within 755-759 mm Hg. The relative humidity 58-99%. The wind will be mainly northerly 2 m/s with maximum gusts up to 5 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
9%
0°
-3°
nw
2 m/s
5 m/s
58%
0
03:00
20%
0°
-3°
nw
1 m/s
2 m/s
63%
0
06:00
18%
0°
-3°
nw
1 m/s
2 m/s
68%
0
09:00
<5%
-1°
-4°
n
2 m/s
2 m/s
77%
2
12:00
<5%
-1°
-3°
nw
1 m/s
1 m/s
87%
3
15:00
6%
2°
-1°
n
2 m/s
2 m/s
83%
1
18:00
11%
0°
-3°
ne
2 m/s
2 m/s
95%
0
21:00
19%
0°
-3°
ne
3 m/s
5 m/s
99%
0
759
759
759
759
757
756
756
755
mon
6.01
monday  6 January
cloudy, snow
precip chance: 99%
-1°/-8°
07:03
9 h 46 m
16:49
wind
NE   4 m/s
humidity
79 %  
gust
12 m/s  
UVI
1  
pressure
746  
comfort
60 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:49
day: 9 h 46 m

On Monday, 6 January, mostly cloudy weather, snow are expected in Herndon. The lowest air temperature will be -3°C at 3 pm, the highest temperature will be +2°C around 3 am. The atmospheric pressure will be within 746-754 mm Hg. The relative humidity 77-96%. The wind will be mainly northeasterly 4 m/s with maximum gusts up to 12 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
23%
1°
-2°
e
2 m/s
5 m/s
96%
0
03:00
66%
2°
-2°
ne
3 m/s
7 m/s
83%
0
06:00
92%
1°
-3°
e
3 m/s
10 m/s
94%
0
09:00
100%
-1°
-6°
e
4 m/s
12 m/s
93%
0
12:00
84%
-2°
-6°
ne
4 m/s
7 m/s
82%
1
15:00
88%
-3°
-7°
ne
4 m/s
8 m/s
79%
0
18:00
89%
-3°
-7°
n
3 m/s
5 m/s
77%
0
21:00
61%
-3°
-8°
n
4 m/s
8 m/s
78%
0
754
753
751
749
747
746
746
747
tue
7.01
tuesday  7 January
cloudy, light snow
precip chance: 95%
-3°/-11°
07:03
9 h 47 m
16:50
wind
NW   3 m/s
humidity
66 %  
gust
7 m/s  
UVI
4  
pressure
751  
comfort
60 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:50
day: 9 h 47 m

On Tuesday, 7 January, mostly cloudy weather, light snow are expected in Herndon. The lowest air temperature will be -5°C at 9 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 748-753 mm Hg. The relative humidity 66-83%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 7 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
63%
-4°
-8°
nw
3 m/s
9 m/s
81%
0
03:00
41%
-5°
-8°
nw
3 m/s
8 m/s
82%
0
06:00
65%
-5°
-9°
nw
2 m/s
7 m/s
83%
0
09:00
22%
-5°
-9°
nw
3 m/s
7 m/s
78%
2
12:00
27%
-3°
-8°
nw
4 m/s
5 m/s
69%
4
15:00
41%
-3°
-7°
nw
3 m/s
5 m/s
66%
1
18:00
67%
-4°
-8°
w
3 m/s
7 m/s
71%
0
21:00
67%
-5°
-9°
w
3 m/s
7 m/s
74%
0
748
749
750
751
751
752
753
753
wed
8.01
wednesday  8 January
mostly cloudy
precip chance: 7%
+1°/-7°
07:03
9 h 48 m
16:51
wind
NW   3 m/s
humidity
56 %  
gust
5 m/s  
UVI
4  
pressure
753  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:03
16:51
day: 9 h 48 m

On Wednesday, 8 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -8°C at 6 am, the highest temperature will be -1°C around 3 pm. The atmospheric pressure will be within 753-755 mm Hg. The relative humidity 56-81%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 5 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
18%
-6°
-10°
w
3 m/s
7 m/s
77%
0
03:00
35%
-6°
-10°
w
2 m/s
6 m/s
79%
0
06:00
61%
-8°
-11°
w
2 m/s
4 m/s
81%
0
09:00
<5%
-6°
-10°
nw
3 m/s
5 m/s
73%
2
12:00
<5%
-4°
-8°
nw
3 m/s
4 m/s
59%
4
15:00
<5%
-1°
-5°
nw
3 m/s
4 m/s
56%
2
18:00
11%
-5°
-8°
w
2 m/s
3 m/s
65%
0
21:00
12%
-6°
-9°
nw
2 m/s
5 m/s
69%
0
753
753
754
755
754
753
754
754
thu
9.01
thursday  9 January
partly cloudy
precip chance: 8%
+7°/-4°
07:02
9 h 49 m
16:52
wind
NW   5 m/s
humidity
70 %  
gust
8 m/s  
UVI
3  
pressure
755  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:52
day: 9 h 49 m

On Thursday, 9 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -7°C at midnight, the highest temperature will be +5°C around 3 pm. The atmospheric pressure will be within 754-757 mm Hg. The relative humidity 63-85%. The wind will be mainly northwesterly 5 m/s with maximum gusts up to 8 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
11%
-7°
-11°
nw
2 m/s
6 m/s
74%
0
03:00
<5%
-6°
-10°
nw
2 m/s
6 m/s
76%
0
06:00
24%
-5°
-9°
nw
3 m/s
8 m/s
77%
0
09:00
<5%
-2°
-6°
nw
3 m/s
7 m/s
71%
2
12:00
<5%
3°
-2°
nw
5 m/s
7 m/s
63%
3
15:00
<5%
5°
1°
nw
5 m/s
8 m/s
70%
2
18:00
<5%
3°
-1°
nw
3 m/s
7 m/s
84%
0
21:00
21%
3°
0°
nw
2 m/s
7 m/s
85%
0
754
754
754
756
755
755
756
757
fri
10.01
friday  10 January
partly cloudy
precip chance: 8%
+4°/-5°
07:02
9 h 50 m
16:53
wind
W   3 m/s
humidity
59 %  
gust
6 m/s  
UVI
4  
pressure
758  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:53
day: 9 h 50 m

On Friday, 10 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -2°C at 6 pm, the highest temperature will be +3°C around 3 pm. The atmospheric pressure will be within 757-759 mm Hg. The relative humidity 59-87%. The wind will be mainly westerly 3 m/s with maximum gusts up to 6 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

00:00
19%
2°
0°
w
2 m/s
3 m/s
86%
0
03:00
<5%
2°
-1°
w
2 m/s
4 m/s
87%
0
06:00
<5%
1°
-2°
w
2 m/s
5 m/s
87%
0
09:00
11%
1°
-2°
nw
3 m/s
6 m/s
79%
2
12:00
6%
1°
-3°
nw
3 m/s
5 m/s
68%
4
15:00
<5%
3°
-1°
w
3 m/s
4 m/s
59%
2
18:00
10%
-2°
-5°
w
2 m/s
1 m/s
68%
0
757
758
758
759
759
758
759
sat
11.01
saturday  11 January
mostly cloudy
precip chance: 8%
+5°/-8°
07:02
9 h 52 m
16:54
wind
SE   1 m/s
humidity
67 %  
gust
8 m/s  
UVI
3  
pressure
756  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:54
day: 9 h 52 m

On Saturday, 11 January, mostly partly cloudy, no precipitation are expected in Herndon. The lowest air temperature will be -5°C at 6 am, the highest temperature will be -3°C at midnight. The atmospheric pressure will be within 759-760 mm Hg. The relative humidity 70-74%. The wind will be mainly southeasterly 1 m/s with maximum gusts up to 8 m/s

weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

NIGHT
<5%
-5°
-8°
sw
1 m/s
1 m/s
74%
0
MORNING
<5%
-2°
-6°
sw
2 m/s
3 m/s
61%
3
DAY
<5%
-2°
-5°
se
1 m/s
1 m/s
67%
3
EVENING
6%
-3°
-7°
se
3 m/s
8 m/s
70%
0
759
758
756
755
sun
12.01
sunday  12 January
partly cloudy, rain
precip chance: 87%
+6°/0°
07:02
9 h 53 m
16:55
wind
SW   4 m/s
humidity
73 %  
gust
17 m/s  
UVI
2  
pressure
747  
comfort
70 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:55
day: 9 h 53 m
weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

NIGHT
31%
-2°
-7°
se
4 m/s
13 m/s
74%
0
MORNING
78%
6°
1°
s
6 m/s
17 m/s
56%
2
DAY
77%
5°
1°
sw
4 m/s
10 m/s
73%
1
EVENING
42%
3°
-1°
sw
4 m/s
12 m/s
86%
0
751
747
747
747
mon
13.01
monday  13 January
partly cloudy, light precipitation
precip chance: 28%
+7°/-4°
07:02
9 h 54 m
16:56
wind
W   4 m/s
humidity
69 %  
gust
13 m/s  
UVI
3  
pressure
749  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:02
16:56
day: 9 h 54 m
weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

NIGHT
<5%
2°
-3°
sw
5 m/s
14 m/s
81%
0
MORNING
<5%
3°
-2°
w
6 m/s
13 m/s
65%
3
DAY
34%
0°
-4°
w
4 m/s
10 m/s
69%
3
EVENING
14%
-2°
-6°
w
2 m/s
7 m/s
70%
0
747
747
749
750
tue
14.01
tuesday  14 January
cloudy, light snow
precip chance: 90%
0°/-14°
07:01
9 h 55 m
16:57
wind
W   3 m/s
humidity
67 %  
gust
8 m/s  
UVI
3  
pressure
751  
comfort
70 %  
{ "day": "polar day", "night": "polar night" }
07:01
16:57
day: 9 h 55 m
weather / precip chance
temperature / feels like
wind direction and speed
wind gust
pressure, mmHg
humidity

UVI

NIGHT
<5%
-4°
-7°
sw
2 m/s
3 m/s
71%
0
MORNING
7%
-2°
-7°
w
4 m/s
5 m/s
62%
3
DAY
67%
-3°
-7°
w
3 m/s
7 m/s
67%
3
EVENING
57%
-12°
-16°
w
3 m/s
8 m/s
97%
0
751
751
751
752
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Herndon
more
+11
cloudy, light rain
feels like +5°
day
+7°
evening
+6°
night
+3°
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