Hourly Weather Forecast - Portola Valley, CA

11 AM
65°F
0%
1mph
NNE
Mostly Sunny
Humidity
58%
Feels like
65°F
Dew Point
50°F
12 PM
69°F
0%
2mph
NNE
Mostly Sunny
Humidity
48%
Feels like
69°F
Dew Point
49°F
1 PM
71°F
0%
2mph
NNE
Sunny
Humidity
41%
Feels like
71°F
Dew Point
46°F
2 PM
73°F
0%
3mph
NNE
Sunny
Humidity
36%
Feels like
73°F
Dew Point
45°F
3 PM
74°F
0%
4mph
N
Sunny
Humidity
35%
Feels like
74°F
Dew Point
45°F
4 PM
75°F
0%
4mph
N
Mostly Sunny
Humidity
38%
Feels like
75°F
Dew Point
47°F
5 PM
72°F
0%
4mph
N
Mostly Sunny
Humidity
41%
Feels like
72°F
Dew Point
47°F
6 PM
68°F
0%
4mph
NNW
Partly Cloudy
Humidity
55%
Feels like
68°F
Dew Point
52°F
7 PM
63°F
0%
4mph
NW
Mostly Sunny
Humidity
62%
Feels like
63°F
Dew Point
50°F
7:16 PM
8 PM
59°F
0%
3mph
WNW
Mostly Clear
Humidity
61%
Feels like
59°F
Dew Point
46°F
9 PM
57°F
0%
2mph
WNW
Mostly Clear
Humidity
65%
Feels like
57°F
Dew Point
45°F
10 PM
55°F
0%
2mph
W
Mostly Clear
Humidity
65%
Feels like
55°F
Dew Point
44°F
11 PM
54°F
0%
1mph
SW
Mostly Clear
Humidity
66%
Feels like
54°F
Dew Point
43°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

Today's Weather Outlook

Today'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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