Hourly Weather Forecast - Portola Valley, CA

12 AM
41°F
10%
2mph
W
Cloudy
Humidity
94%
Feels like
41°F
Dew Point
40°F
1 AM
41°F
10%
2mph
WSW
Cloudy
Humidity
95%
Feels like
41°F
Dew Point
40°F
2 AM
41°F
10%
2mph
WSW
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
3 AM
41°F
10%
2mph
W
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
4 AM
41°F
20%
2mph
W
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
5 AM
41°F
30%
2mph
W
30% Chance of Light Rain
Humidity
98%
Feels like
41°F
Dew Point
40°F
6 AM
40°F
40%
2mph
W
40% Chance of Light Rain
Humidity
98%
Feels like
40°F
Dew Point
40°F
7 AM
42°F
40%
2mph
W
40% Chance of Light Rain
Humidity
94%
Feels like
42°F
Dew Point
41°F
7:03 AM
8 AM
47°F
40%
2mph
WSW
40% Chance of Light Rain
Humidity
94%
Feels like
47°F
Dew Point
45°F
9 AM
51°F
40%
2mph
WSW
40% Chance of Light Rain
Humidity
84%
Feels like
51°F
Dew Point
47°F
10 AM
54°F
40%
2mph
WSW
40% Chance of Light Rain
Humidity
70%
Feels like
54°F
Dew Point
45°F
11 AM
55°F
40%
2mph
WSW
40% Chance of Light Rain
Humidity
67%
Feels like
55°F
Dew Point
45°F
12 PM
55°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
66%
Feels like
55°F
Dew Point
44°F
1 PM
55°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
67%
Feels like
55°F
Dew Point
45°F
2 PM
55°F
40%
5mph
W
40% Chance of Light Rain
Humidity
66%
Feels like
55°F
Dew Point
44°F
3 PM
54°F
40%
5mph
W
40% Chance of Light Rain
Humidity
69%
Feels like
54°F
Dew Point
44°F
4 PM
51°F
30%
5mph
W
30% Chance of Light Rain
Humidity
79%
Feels like
51°F
Dew Point
44°F
5 PM
47°F
30%
4mph
W
30% Chance of Light Rain
Humidity
89%
Feels like
45°F
Dew Point
44°F
5:43 PM
6 PM
44°F
10%
4mph
W
Cloudy
Humidity
94%
Feels like
43°F
Dew Point
43°F
7 PM
43°F
10%
3mph
W
Cloudy
Humidity
95%
Feels like
42°F
Dew Point
42°F
8 PM
42°F
10%
3mph
W
Mostly Cloudy
Humidity
96%
Feels like
41°F
Dew Point
41°F
9 PM
41°F
10%
3mph
W
Mostly Cloudy
Humidity
96%
Feels like
40°F
Dew Point
40°F
10 PM
41°F
10%
3mph
W
Mostly Cloudy
Humidity
98%
Feels like
39°F
Dew Point
40°F
11 PM
40°F
30%
3mph
WSW
30% Chance Rain Showers
Humidity
99%
Feels like
40°F
Dew Point
40°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

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