Hourly Weather Forecast - San Mateo, CA

7 AM
47°F
0%
2mph
S
Mostly Cloudy
Humidity
93%
Feels like
47°F
Dew Point
45°F
7:18 AM
8 AM
48°F
0%
1mph
S
Mostly Cloudy
Humidity
93%
Feels like
48°F
Dew Point
46°F
9 AM
50°F
0%
1mph
E
Mostly Cloudy
Humidity
90%
Feels like
50°F
Dew Point
47°F
10 AM
51°F
0%
1mph
NE
Mostly Cloudy
Humidity
87%
Feels like
51°F
Dew Point
48°F
11 AM
53°F
0%
1mph
NE
Partly Cloudy
Humidity
83%
Feels like
53°F
Dew Point
48°F
12 PM
55°F
0%
2mph
NNE
Partly Cloudy
Humidity
79%
Feels like
55°F
Dew Point
48°F
1 PM
56°F
0%
3mph
N
Partly Cloudy
Humidity
76%
Feels like
56°F
Dew Point
49°F
2 PM
57°F
0%
3mph
N
Partly Cloudy
Humidity
75%
Feels like
57°F
Dew Point
49°F
3 PM
56°F
0%
3mph
N
Partly Cloudy
Humidity
76%
Feels like
56°F
Dew Point
49°F
4 PM
53°F
0%
3mph
NNW
Partly Cloudy
Humidity
83%
Feels like
53°F
Dew Point
48°F
4:53 PM
5 PM
50°F
0%
2mph
NNW
Partly Cloudy
Humidity
89%
Feels like
50°F
Dew Point
47°F
6 PM
49°F
0%
2mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
7 PM
49°F
0%
1mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
8 PM
49°F
0%
1mph
SW
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
9 PM
49°F
0%
2mph
SW
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
10 PM
49°F
0%
2mph
SW
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
11 PM
49°F
0%
2mph
SW
Mostly Cloudy
Humidity
92%
Feels like
49°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide