Hourly Weather Forecast - San Mateo, CA

9 AM
54°F
0%
2mph
NNE
Mostly Sunny
Humidity
74%
Feels like
54°F
Dew Point
46°F
10 AM
57°F
0%
2mph
NNE
Mostly Sunny
Humidity
68%
Feels like
57°F
Dew Point
47°F
11 AM
60°F
0%
2mph
NNE
Sunny
Humidity
63%
Feels like
60°F
Dew Point
47°F
12 PM
62°F
0%
3mph
NNE
Sunny
Humidity
58%
Feels like
62°F
Dew Point
47°F
1 PM
63°F
0%
3mph
NNE
Sunny
Humidity
55%
Feels like
63°F
Dew Point
46°F
2 PM
64°F
0%
3mph
NNE
Sunny
Humidity
53%
Feels like
64°F
Dew Point
46°F
3 PM
63°F
0%
4mph
N
Sunny
Humidity
53%
Feels like
63°F
Dew Point
46°F
4 PM
61°F
0%
4mph
N
Sunny
Humidity
57%
Feels like
61°F
Dew Point
45°F
5 PM
57°F
0%
4mph
NNW
Sunny
Humidity
63%
Feels like
57°F
Dew Point
45°F
5:19 PM
6 PM
55°F
0%
4mph
NNW
Mostly Clear
Humidity
67%
Feels like
55°F
Dew Point
44°F
7 PM
54°F
0%
3mph
NW
Mostly Clear
Humidity
69%
Feels like
54°F
Dew Point
44°F
8 PM
53°F
0%
3mph
NW
Mostly Clear
Humidity
71%
Feels like
53°F
Dew Point
44°F
9 PM
52°F
0%
2mph
NW
Mostly Clear
Humidity
73%
Feels like
52°F
Dew Point
43°F
10 PM
51°F
0%
2mph
NW
Partly Cloudy
Humidity
75%
Feels like
51°F
Dew Point
43°F
11 PM
50°F
0%
2mph
NNW
Partly Cloudy
Humidity
76%
Feels like
50°F
Dew Point
43°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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