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London
+7°
Washington D.C.
+14°
Beijing
+2°
Adelaide
+14°
Buenos Aires
+24°

now at 10:12 according to the forecast

+12°
partly cloudy, light rain
feels like +7°

UVI:

4

wind:

7 m/s w

wind gust:

8 m/s

pressure:

752 mmHg

humidity:

73%

hourly

14 day forecast

weather / precip chance

temperature / feels like

wind direction and speed

wind gust

pressure, mmHg

humidity

UVI

Monday  17 March
11:00
50%
12°
7°
w
7 m/s
8 m/s
73%
4
12:00
49%
12°
7°
w
7 m/s
9 m/s
71%
4
13:00
49%
12°
6°
w
8 m/s
11 m/s
71%
4
14:00
58%
12°
7°
w
8 m/s
12 m/s
68%
4
15:00
48%
12°
5°
w
9 m/s
13 m/s
71%
4
16:00
52%
11°
4°
w
10 m/s
13 m/s
77%
3
17:00
47%
10°
3°
w
10 m/s
14 m/s
82%
2
18:00
64%
10°
2°
w
10 m/s
15 m/s
82%
1
19:00
52%
10°
3°
w
10 m/s
15 m/s
85%
0
20:00
32%
9°
3°
w
10 m/s
15 m/s
84%
0
21:00
21%
9°
2°
nw
10 m/s
15 m/s
83%
0
22:00
11%
9°
3°
nw
9 m/s
14 m/s
82%
0
23:00
24%
9°
3°
nw
8 m/s
13 m/s
82%
0
24:00
<5%
9°
3°
nw
7 m/s
12 m/s
82%
0
Tuesday  18 March
01:00
<5%
8°
3°
nw
7 m/s
11 m/s
81%
0
02:00
<5%
8°
3°
nw
7 m/s
11 m/s
81%
0
03:00
<5%
7°
3°
nw
6 m/s
10 m/s
81%
0
04:00
<5%
7°
3°
nw
5 m/s
8 m/s
81%
0
05:00
<5%
6°
2°
nw
5 m/s
7 m/s
83%
0
06:00
<5%
6°
2°
nw
5 m/s
7 m/s
84%
0
07:00
<5%
6°
3°
nw
4 m/s
6 m/s
85%
0
08:00
<5%
7°
4°
nw
3 m/s
5 m/s
84%
1
09:00
<5%
8°
6°
nw
2 m/s
4 m/s
76%
2
10:00
<5%
10°
7°
nw
3 m/s
4 m/s
67%
3
11:00
<5%
12°
10°
nw
2 m/s
3 m/s
61%
4
12:00
<5%
12°
10°
nw
3 m/s
4 m/s
58%
4
13:00
<5%
14°
11°
nw
3 m/s
3 m/s
55%
5
14:00
<5%
14°
11°
nw
4 m/s
4 m/s
52%
5
15:00
<5%
14°
11°
nw
4 m/s
4 m/s
50%
4
16:00
<5%
14°
11°
nw
5 m/s
5 m/s
51%
3
17:00
<5%
14°
10°
nw
5 m/s
5 m/s
53%
2
18:00
<5%
13°
9°
nw
5 m/s
5 m/s
58%
1
19:00
<5%
11°
8°
nw
4 m/s
6 m/s
66%
0
20:00
<5%
10°
7°
nw
3 m/s
5 m/s
73%
0
21:00
<5%
9°
7°
nw
3 m/s
3 m/s
76%
0
22:00
<5%
9°
6°
nw
3 m/s
3 m/s
80%
0
23:00
<5%
8°
6°
nw
3 m/s
3 m/s
83%
0
24:00
<5%
8°
6°
n
2 m/s
2 m/s
84%
0
Wednesday  19 March
01:00
<5%
8°
6°
n
2 m/s
2 m/s
85%
0
02:00
<5%
7°
6°
n
1 m/s
2 m/s
86%
0
03:00
<5%
7°
6°
n
1 m/s
2 m/s
86%
0
04:00
<5%
7°
5°
n
1 m/s
2 m/s
87%
0
05:00
<5%
6°
5°
n
1 m/s
2 m/s
87%
0
06:00
<5%
7°
5°
ne
1 m/s
1 m/s
84%
0
07:00
<5%
7°
6°
ne
1 m/s
1 m/s
82%
0
08:00
<5%
7°
6°
ne
1 m/s
1 m/s
79%
1
09:00
16%
9°
8°
sw
1 m/s
2 m/s
72%
2
10:00
16%
11°
10°
sw
1 m/s
2 m/s
64%
2
11:00
16%
13°
11°
sw
2 m/s
2 m/s
57%
3
12:00
<5%
13°
12°
sw
2 m/s
5 m/s
54%
4
13:00
<5%
14°
12°
sw
3 m/s
5 m/s
51%
4
14:00
<5%
15°
13°
sw
3 m/s
5 m/s
48%
4
15:00
<5%
15°
12°
s
3 m/s
5 m/s
49%
4
16:00
<5%
14°
12°
s
3 m/s
5 m/s
51%
3
17:00
<5%
14°
12°
s
3 m/s
5 m/s
52%
2
18:00
61%
13°
11°
se
3 m/s
4 m/s
59%
1
19:00
61%
12°
10°
se
3 m/s
4 m/s
65%
1
20:00
61%
11°
9°
se
3 m/s
4 m/s
72%
0
21:00
28%
11°
9°
se
3 m/s
5 m/s
73%
0
22:00
28%
11°
9°
se
3 m/s
5 m/s
75%
0
23:00
28%
11°
9°
se
3 m/s
5 m/s
77%
0
24:00
32%
11°
9°
se
2 m/s
1 m/s
79%
0
Thursday  20 March
01:00
32%
10°
9°
se
2 m/s
1 m/s
81%
0
02:00
32%
10°
9°
se
1 m/s
1 m/s
83%
0
03:00
20%
10°
9°
nw
1 m/s
3 m/s
84%
0
04:00
20%
9°
8°
nw
2 m/s
3 m/s
86%
0
05:00
20%
9°
7°
nw
3 m/s
3 m/s
87%
0
06:00
<5%
9°
7°
nw
3 m/s
3 m/s
88%
0
07:00
<5%
9°
7°
nw
3 m/s
3 m/s
88%
0
08:00
<5%
9°
7°
nw
2 m/s
3 m/s
89%
1
09:00
<5%
10°
8°
nw
3 m/s
4 m/s
79%
2
10:00
<5%
11°
9°
nw
3 m/s
4 m/s
70%
3
12 h 02 m19:1819:1812 h 05 m07:1407:1419:1919:1912 h 07 m07:1207:1219:2019:2012 h 10 m07:1107:11
752
752
752
752
752
752
752
752
752
752
753
754
755
755
756
756
756
756
757
758
758
759
759
760
760
760
760
759
759
759
759
759
759
759
760
760
760
759
759
759
759
758
758
758
758
758
758
758
758
758
758
758
757
757
756
756
757
757
757
757
757
757
756
756
756
756
756
756
756
756
757
757
today
tomorrow
day after tomorrow
3 day
7 day
10 day
14 day
pressure

Atmospheric pressure charts in Portola Valley - detailed forecast for 3 days

tue
18.03
tuesday  18 March
mainly clear
precip chance: 4%
+15°/+6°
07:14
12 h 05 m
19:19
wind
NW   4 m/s
humidity
50 %  
gust
6 m/s  
UVI
5  
pressure
759  
comfort
90 %  
{ "day": "polar day", "night": "polar night" }
07:14
19:19
day: 12 h 05 m

On Tuesday, 18 March, mostly partly cloudy weather, no precipitation are expected in Portola Valley. The lowest air temperature will be +6°C at 5 am, the highest temperature will be +14°C around 5 pm. The atmospheric pressure will be within 756-760 mm Hg. The relative humidity 52-84%. The wind will be mainly northwesterly 4 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

02:00
<5%
8°
3°
nw
7 m/s
11 m/s
81%
0
05:00
<5%
6°
2°
nw
5 m/s
7 m/s
83%
0
08:00
<5%
7°
4°
nw
3 m/s
5 m/s
84%
1
11:00
<5%
12°
9°
nw
2 m/s
3 m/s
61%
4
14:00
<5%
14°
11°
nw
4 m/s
4 m/s
52%
5
17:00
<5%
14°
10°
nw
5 m/s
5 m/s
53%
4
20:00
<5%
10°
7°
nw
3 m/s
5 m/s
73%
1
23:00
<5%
8°
6°
nw
3 m/s
3 m/s
83%
0
756
757
759
760
759
759
759
760
wed
19.03
wednesday  19 March
cloudy, light rain
precip chance: 70%
+15°/+8°
07:12
12 h 07 m
19:20
wind
SW   3 m/s
humidity
48 %  
gust
5 m/s  
UVI
4  
pressure
758  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:12
19:20
day: 12 h 07 m

On Wednesday, 19 March, mostly cloudy weather, light rain are expected in Portola Valley. The lowest air temperature will be +6°C at 5 am, the highest temperature will be +15°C around 2 pm. The atmospheric pressure will be within 756-759 mm Hg. The relative humidity 48-87%. The wind will be mainly southwesterly 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

02:00
<5%
7°
6°
n
1 m/s
2 m/s
86%
0
05:00
<5%
6°
5°
n
1 m/s
2 m/s
87%
0
08:00
<5%
7°
6°
ne
1 m/s
1 m/s
79%
1
11:00
16%
13°
11°
sw
2 m/s
2 m/s
57%
3
14:00
<5%
15°
12°
sw
3 m/s
5 m/s
48%
4
17:00
<5%
14°
12°
s
3 m/s
5 m/s
52%
2
20:00
61%
11°
9°
se
3 m/s
4 m/s
72%
0
23:00
28%
11°
8°
se
3 m/s
5 m/s
77%
0
759
758
758
758
758
756
757
757
thu
20.03
thursday  20 March
translucent cloudiness
precip chance: 1%
+15°/+7°
07:11
12 h 10 m
19:21
wind
NW   4 m/s
humidity
49 %  
gust
6 m/s  
UVI
5  
pressure
756  
comfort
90 %  
{ "day": "polar day", "night": "polar night" }
07:11
19:21
day: 12 h 10 m

On Thursday, 20 March, mostly semi-transparent clouds, no precipitation are expected in Portola Valley. The lowest air temperature will be +9°C at 8 am, the highest temperature will be +15°C around 2 pm. The atmospheric pressure will be within 755-757 mm Hg. The relative humidity 49-89%. The wind will be mainly northwesterly 4 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

02:00
32%
10°
10°
se
1 m/s
1 m/s
83%
0
05:00
20%
9°
7°
nw
3 m/s
3 m/s
87%
0
08:00
<5%
9°
7°
nw
2 m/s
3 m/s
89%
1
11:00
<5%
13°
10°
nw
3 m/s
4 m/s
61%
4
14:00
<5%
15°
12°
nw
4 m/s
4 m/s
49%
5
17:00
<5%
15°
12°
nw
5 m/s
5 m/s
51%
2
20:00
<5%
11°
8°
nw
4 m/s
6 m/s
72%
0
23:00
<5%
9°
7°
nw
3 m/s
5 m/s
81%
0
756
756
756
757
756
755
755
755
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Portola Valley
more
+12
partly cloudy, light rain
feels like +7°
day
+12°
evening
+9°
night
+7°
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