Hourly Weather Forecast - San Mateo, CA

9 AM
52°F
0%
1mph
E
Mostly Cloudy
Humidity
90%
Feels like
52°F
Dew Point
49°F
10 AM
54°F
0%
1mph
NE
Mostly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
11 AM
55°F
0%
1mph
NE
Mostly Cloudy
Humidity
84%
Feels like
55°F
Dew Point
51°F
12 PM
56°F
0%
2mph
NNE
Partly Cloudy
Humidity
81%
Feels like
56°F
Dew Point
51°F
1 PM
57°F
0%
3mph
NNE
Partly Cloudy
Humidity
78%
Feels like
57°F
Dew Point
50°F
2 PM
57°F
0%
3mph
N
Mostly Sunny
Humidity
77%
Feels like
57°F
Dew Point
50°F
3 PM
56°F
0%
3mph
N
Partly Cloudy
Humidity
79%
Feels like
56°F
Dew Point
50°F
4 PM
53°F
0%
3mph
N
Partly Cloudy
Humidity
83%
Feels like
53°F
Dew Point
48°F
4:53 PM
5 PM
51°F
0%
2mph
NNW
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
47°F
6 PM
50°F
0%
2mph
NW
Mostly Cloudy
Humidity
90%
Feels like
50°F
Dew Point
47°F
7 PM
50°F
0%
1mph
SW
Mostly Cloudy
Humidity
91%
Feels like
50°F
Dew Point
47°F
8 PM
50°F
0%
1mph
SW
Mostly Cloudy
Humidity
92%
Feels like
50°F
Dew Point
47°F
9 PM
50°F
0%
2mph
SW
Mostly Cloudy
Humidity
92%
Feels like
50°F
Dew Point
47°F
10 PM
50°F
0%
2mph
SW
Mostly Cloudy
Humidity
92%
Feels like
50°F
Dew Point
47°F
11 PM
50°F
0%
2mph
SW
Mostly Cloudy
Humidity
93%
Feels like
50°F
Dew Point
47°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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