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London
+2°
Washington D.C.
+13°
Beijing
+2°
Adelaide
+22°
Buenos Aires
+21°

now at 19:01 according to the forecast

+14°
clear
feels like +13°

UVI:

0

wind:

1 m/s s

wind gust:

2 m/s

pressure:

753 mmHg

humidity:

75%

hourly

14 day forecast

weather / precip chance

temperature / feels like

wind direction and speed

wind gust

pressure, mmHg

humidity

UVI

Saturday  15 March
20:00
<5%
11°
10°
s
1 m/s
2 m/s
75%
0
21:00
<5%
11°
10°
se
1 m/s
2 m/s
77%
0
22:00
<5%
11°
9°
s
2 m/s
2 m/s
80%
0
23:00
<5%
11°
9°
se
2 m/s
3 m/s
82%
0
24:00
<5%
10°
8°
se
3 m/s
4 m/s
83%
0
Sunday  16 March
01:00
<5%
10°
8°
se
2 m/s
4 m/s
85%
0
02:00
<5%
10°
7°
se
3 m/s
4 m/s
85%
0
03:00
<5%
9°
7°
se
3 m/s
4 m/s
86%
0
04:00
<5%
9°
7°
se
3 m/s
5 m/s
86%
0
05:00
<5%
9°
7°
se
3 m/s
4 m/s
86%
0
06:00
<5%
9°
7°
se
3 m/s
4 m/s
86%
0
07:00
7%
9°
7°
se
3 m/s
4 m/s
86%
0
08:00
11%
9°
7°
se
3 m/s
6 m/s
84%
1
09:00
12%
11°
8°
se
4 m/s
6 m/s
78%
1
10:00
11%
12°
9°
se
5 m/s
7 m/s
74%
3
11:00
14%
13°
10°
se
5 m/s
7 m/s
71%
4
12:00
21%
14°
11°
s
5 m/s
8 m/s
69%
4
13:00
29%
15°
12°
s
6 m/s
9 m/s
67%
4
14:00
<5%
15°
11°
s
7 m/s
10 m/s
68%
4
15:00
<5%
15°
11°
s
7 m/s
10 m/s
69%
4
16:00
29%
15°
10°
s
8 m/s
11 m/s
69%
3
17:00
24%
14°
9°
s
8 m/s
12 m/s
70%
2
18:00
6%
14°
9°
s
8 m/s
13 m/s
73%
1
19:00
17%
13°
8°
s
8 m/s
14 m/s
75%
0
20:00
42%
13°
8°
s
8 m/s
14 m/s
77%
0
21:00
52%
13°
7°
s
8 m/s
15 m/s
79%
0
22:00
70%
13°
7°
s
9 m/s
15 m/s
83%
0
23:00
68%
12°
8°
s
6 m/s
14 m/s
87%
0
24:00
95%
12°
8°
s
5 m/s
11 m/s
88%
0
Monday  17 March
01:00
100%
11°
7°
sw
4 m/s
9 m/s
90%
0
02:00
91%
11°
7°
s
3 m/s
8 m/s
89%
0
03:00
79%
11°
8°
s
3 m/s
6 m/s
87%
0
04:00
67%
11°
9°
s
3 m/s
7 m/s
86%
0
05:00
52%
11°
8°
sw
4 m/s
8 m/s
86%
0
06:00
66%
11°
7°
sw
5 m/s
9 m/s
85%
0
07:00
57%
10°
6°
sw
5 m/s
10 m/s
86%
0
08:00
60%
10°
6°
sw
6 m/s
10 m/s
83%
1
09:00
44%
11°
6°
w
6 m/s
11 m/s
80%
2
10:00
44%
11°
6°
w
7 m/s
11 m/s
76%
3
11:00
44%
12°
6°
w
8 m/s
11 m/s
73%
4
12:00
<5%
12°
7°
w
8 m/s
11 m/s
69%
4
13:00
<5%
12°
7°
w
8 m/s
11 m/s
65%
4
14:00
<5%
13°
7°
w
8 m/s
11 m/s
61%
4
15:00
<5%
12°
7°
w
8 m/s
12 m/s
65%
4
16:00
<5%
12°
6°
w
8 m/s
12 m/s
68%
3
17:00
<5%
11°
5°
w
8 m/s
12 m/s
71%
2
18:00
<5%
10°
5°
w
8 m/s
12 m/s
74%
1
19:00
<5%
10°
5°
w
7 m/s
12 m/s
77%
1
20:00
<5%
9°
4°
w
7 m/s
12 m/s
80%
0
21:00
<5%
9°
4°
w
7 m/s
11 m/s
79%
0
22:00
<5%
9°
4°
w
7 m/s
11 m/s
78%
0
23:00
<5%
9°
4°
w
6 m/s
11 m/s
77%
0
24:00
<5%
8°
4°
nw
6 m/s
9 m/s
77%
0
Tuesday  18 March
01:00
<5%
8°
4°
nw
5 m/s
9 m/s
78%
0
02:00
<5%
7°
3°
nw
5 m/s
9 m/s
78%
0
03:00
<5%
7°
3°
nw
5 m/s
6 m/s
79%
0
04:00
<5%
7°
3°
nw
4 m/s
6 m/s
80%
0
05:00
<5%
6°
3°
nw
4 m/s
6 m/s
81%
0
06:00
<5%
6°
3°
n
3 m/s
3 m/s
81%
0
07:00
<5%
7°
4°
n
2 m/s
3 m/s
82%
0
08:00
<5%
7°
5°
n
1 m/s
3 m/s
82%
1
09:00
<5%
8°
6°
nw
2 m/s
3 m/s
73%
2
10:00
<5%
10°
8°
nw
2 m/s
3 m/s
65%
3
11:00
<5%
12°
10°
nw
2 m/s
3 m/s
56%
4
12:00
<5%
13°
10°
nw
3 m/s
4 m/s
53%
4
13:00
<5%
13°
11°
nw
3 m/s
4 m/s
49%
5
14:00
<5%
14°
12°
nw
3 m/s
4 m/s
46%
4
15:00
<5%
14°
11°
nw
4 m/s
4 m/s
48%
4
16:00
<5%
14°
11°
nw
4 m/s
4 m/s
49%
3
17:00
<5%
14°
10°
nw
4 m/s
4 m/s
51%
2
18:00
<5%
12°
9°
nw
4 m/s
4 m/s
58%
1
19:00
<5%
11°
8°
nw
3 m/s
4 m/s
65%
1
12 h 00 m07:1707:1719:1719:1712 h 02 m07:1507:1519:1819:1812 h 05 m07:1407:1419:1919:19
753
754
754
754
754
753
753
753
753
752
752
752
752
752
752
752
752
752
752
751
751
750
750
750
750
750
750
750
750
750
750
750
749
749
749
749
750
751
752
752
753
753
754
754
754
755
755
755
756
756
757
758
758
758
758
758
759
759
759
759
760
760
760
761
760
760
760
759
759
759
759
759
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

sun
16.03
sunday  16 March
cloudy, light rain
precip chance: 95%
+15°/+10°
07:17
12 h 00 m
19:17
wind
S   7 m/s
humidity
69 %  
gust
15 m/s  
UVI
6  
pressure
751  
comfort
70 %  
{ "day": "polar day", "night": "polar night" }
07:17
19:17
day: 12 h 00 m

On Sunday, 16 March, mostly cloudy weather, light rain are expected in Portola Valley. The lowest air temperature will be +9°C at 5 am, the highest temperature will be +15°C around 2 pm. The atmospheric pressure will be within 750-753 mm Hg. The relative humidity 68-87%. The wind will be mainly southerly 7 m/s with maximum gusts up to 15 m/s

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

UVI

02:00
<5%
10°
8°
se
3 m/s
4 m/s
85%
0
05:00
<5%
9°
7°
se
3 m/s
4 m/s
86%
0
08:00
19%
9°
7°
se
3 m/s
6 m/s
84%
1
11:00
8%
13°
10°
se
5 m/s
7 m/s
71%
4
14:00
12%
15°
11°
s
7 m/s
10 m/s
68%
4
17:00
12%
14°
9°
s
8 m/s
12 m/s
70%
4
20:00
54%
13°
8°
s
8 m/s
14 m/s
77%
1
23:00
95%
12°
9°
s
7 m/s
14 m/s
87%
0
753
752
752
752
752
750
750
750
mon
17.03
monday  17 March
partly cloudy, light rain
precip chance: 48%
+13°/+6°
07:15
12 h 02 m
19:18
wind
W   8 m/s
humidity
61 %  
gust
12 m/s  
UVI
4  
pressure
754  
comfort
80 %  
{ "day": "polar day", "night": "polar night" }
07:15
19:18
day: 12 h 02 m

On Monday, 17 March, mostly partly cloudy, light rain are expected in Portola Valley. The lowest air temperature will be +9°C at 8 pm, the highest temperature will be +13°C around 2 pm. The atmospheric pressure will be within 749-758 mm Hg. The relative humidity 61-89%. The wind will be mainly westerly 8 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

02:00
100%
11°
8°
s
3 m/s
8 m/s
89%
0
05:00
97%
11°
8°
sw
4 m/s
8 m/s
86%
0
08:00
57%
10°
6°
sw
6 m/s
10 m/s
83%
1
11:00
44%
12°
6°
w
8 m/s
11 m/s
73%
4
14:00
<5%
13°
7°
w
8 m/s
11 m/s
61%
4
17:00
<5%
11°
5°
w
8 m/s
12 m/s
71%
2
20:00
<5%
9°
4°
w
7 m/s
12 m/s
80%
0
23:00
<5%
9°
4°
w
6 m/s
11 m/s
77%
0
750
749
750
752
754
755
756
758
tue
18.03
tuesday  18 March
mainly clear
precip chance: 1%
+14°/+6°
07:14
12 h 05 m
19:19
wind
NW   3 m/s
humidity
46 %  
gust
4 m/s  
UVI
4  
pressure
760  
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 2 pm. The atmospheric pressure will be within 758-761 mm Hg. The relative humidity 46-82%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 4 m/s

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

UVI

02:00
<5%
7°
4°
nw
5 m/s
9 m/s
78%
0
05:00
<5%
6°
3°
nw
4 m/s
6 m/s
81%
0
08:00
<5%
7°
5°
n
1 m/s
3 m/s
82%
1
11:00
<5%
12°
10°
nw
2 m/s
3 m/s
56%
4
14:00
<5%
14°
11°
nw
3 m/s
4 m/s
46%
5
17:00
<5%
14°
10°
nw
4 m/s
4 m/s
51%
2
20:00
<5%
9°
7°
nw
3 m/s
4 m/s
72%
0
23:00
<5%
8°
7°
n
2 m/s
2 m/s
81%
0
758
759
760
761
760
759
759
759
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Portola Valley
more
+14
clear
feels like +13°
night
+9°
morning
+11°
day
+15°
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