Hourly Weather Forecast - Portola Valley, CA

4 PM
63°F
0%
3mph
NW
Sunny
Humidity
67%
Feels like
63°F
Dew Point
51°F
5 PM
57°F
0%
3mph
WNW
Sunny
Humidity
80%
Feels like
57°F
Dew Point
51°F
5:38 PM
6 PM
52°F
0%
2mph
W
Hazy
Humidity
91%
Feels like
52°F
Dew Point
50°F
7 PM
49°F
0%
2mph
WSW
Hazy
Humidity
98%
Feels like
49°F
Dew Point
48°F
8 PM
47°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
9 PM
45°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 PM
43°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
11 PM
42°F
0%
1mph
SW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°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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