Hourly Weather Forecast - Portola Valley, CA

12 AM
42°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
1 AM
42°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
2 AM
43°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
3 AM
43°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
4 AM
43°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
5 AM
43°F
10%
1mph
SSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
6 AM
44°F
10%
2mph
SSW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
7 AM
45°F
10%
2mph
SSW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
7:18 AM
8 AM
47°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
9 AM
50°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
49°F
Dew Point
50°F
10 AM
51°F
0%
4mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
51°F
Dew Point
51°F
11 AM
53°F
0%
5mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
53°F
Dew Point
51°F
12 PM
54°F
0%
6mph
SSW
Cloudy
Humidity
91%
Feels like
54°F
Dew Point
51°F
1 PM
55°F
10%
6mph
SSW
Cloudy
Humidity
86%
Feels like
55°F
Dew Point
51°F
2 PM
55°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
84%
Feels like
55°F
Dew Point
51°F
3 PM
54°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
90%
Feels like
54°F
Dew Point
51°F
4 PM
51°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
4:53 PM
5 PM
48°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
48°F
6 PM
47°F
40%
5mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
7 PM
47°F
40%
5mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
8 PM
47°F
50%
5mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
9 PM
47°F
60%
5mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
10 PM
46°F
50%
4mph
SSW
50% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
46°F
11 PM
46°F
50%
4mph
SSW
50% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
46°F

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A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

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A strong cold-air-damming event from March 20, 2018.

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