Hourly Weather Forecast - Portola Valley, CA

12 AM
54°F
0%
2mph
W
Mostly Clear
Humidity
76%
Feels like
54°F
Dew Point
47°F
1 AM
53°F
0%
2mph
WSW
Mostly Clear
Humidity
79%
Feels like
53°F
Dew Point
47°F
2 AM
52°F
0%
2mph
WSW
Mostly Clear
Humidity
82%
Feels like
52°F
Dew Point
47°F
3 AM
51°F
0%
2mph
WSW
Partly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
47°F
4 AM
50°F
0%
2mph
W
Partly Cloudy
Humidity
86%
Feels like
50°F
Dew Point
46°F
5 AM
49°F
0%
2mph
W
Partly Cloudy
Humidity
91%
Feels like
49°F
Dew Point
47°F
6 AM
47°F
0%
2mph
W
Partly Cloudy
Humidity
96%
Feels like
47°F
Dew Point
46°F
7 AM
48°F
0%
1mph
W
Partly Cloudy
Humidity
94%
Feels like
48°F
Dew Point
46°F
7:11 AM
8 AM
52°F
0%
1mph
W
Partly Cloudy
Humidity
88%
Feels like
52°F
Dew Point
49°F
9 AM
59°F
0%
2mph
W
Partly Cloudy
Humidity
77%
Feels like
59°F
Dew Point
52°F
10 AM
65°F
0%
2mph
W
Partly Cloudy
Humidity
63%
Feels like
65°F
Dew Point
52°F

Snowfall Forecast Through Monday Night

Major Winter Storm Afflicts Midwest, Great Lakes

A burgeoning winter storm in the central Plains is on track to bring impactful snow or winds to the eastern two-thirds of the nation through Monday.

Sunday's Severe Weather Outlook

Intense Severe Storms Malign Plains, East Coast

Monday's Weather Outlook

Monday's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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