Hourly Weather Forecast - Portola Valley, CA

12 AM
49°F
0%
2mph
WNW
Hazy
Humidity
92%
Feels like
49°F
Dew Point
47°F
1 AM
48°F
0%
2mph
WNW
Cloudy
Humidity
94%
Feels like
48°F
Dew Point
47°F
2 AM
47°F
0%
2mph
W
Cloudy
Humidity
96%
Feels like
47°F
Dew Point
47°F
3 AM
47°F
0%
2mph
W
Cloudy
Humidity
98%
Feels like
47°F
Dew Point
46°F
4 AM
47°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
47°F
Dew Point
46°F
5 AM
47°F
0%
2mph
W
Foggy
Humidity
99%
Feels like
47°F
Dew Point
46°F
6 AM
48°F
0%
1mph
WNW
Cloudy
Humidity
95%
Feels like
48°F
Dew Point
47°F
6:05 AM
7 AM
52°F
0%
1mph
WNW
Hazy
Humidity
92%
Feels like
52°F
Dew Point
50°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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