Hourly Weather Forecast - San Mateo, CA

12 AM
51°F
0%
1mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
51°F
Dew Point
46°F
1 AM
51°F
0%
1mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
51°F
Dew Point
46°F
2 AM
50°F
0%
1mph
WNW
Partly Cloudy
Humidity
83%
Feels like
50°F
Dew Point
46°F
3 AM
50°F
0%
2mph
WNW
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
45°F
4 AM
50°F
0%
2mph
WNW
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
45°F
5 AM
50°F
0%
2mph
NW
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
45°F
6 AM
50°F
0%
2mph
NNE
Cloudy
Humidity
84%
Feels like
50°F
Dew Point
46°F
7 AM
51°F
0%
2mph
NE
Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
7:20 AM
8 AM
53°F
0%
2mph
NNE
Cloudy
Humidity
82%
Feels like
53°F
Dew Point
47°F
9 AM
55°F
0%
2mph
NNW
Partly Cloudy
Humidity
80%
Feels like
55°F
Dew Point
49°F
10 AM
57°F
0%
2mph
NW
Partly Cloudy
Humidity
76%
Feels like
57°F
Dew Point
50°F
11 AM
59°F
0%
2mph
NW
Partly Cloudy
Humidity
73%
Feels like
59°F
Dew Point
50°F
12 PM
60°F
0%
3mph
WNW
Partly Cloudy
Humidity
69%
Feels like
60°F
Dew Point
50°F
1 PM
61°F
0%
3mph
WNW
Partly Cloudy
Humidity
65%
Feels like
61°F
Dew Point
49°F
2 PM
61°F
0%
4mph
WNW
Partly Cloudy
Humidity
65%
Feels like
61°F
Dew Point
49°F
3 PM
59°F
0%
5mph
WNW
Partly Cloudy
Humidity
66%
Feels like
59°F
Dew Point
48°F
4 PM
57°F
0%
5mph
WNW
Partly Cloudy
Humidity
71%
Feels like
57°F
Dew Point
48°F
5 PM
54°F
0%
5mph
WNW
Partly Cloudy
Humidity
78%
Feels like
54°F
Dew Point
48°F
5:22 PM
6 PM
52°F
0%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
52°F
Dew Point
48°F
7 PM
51°F
0%
4mph
W
Partly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
48°F
8 PM
50°F
0%
3mph
W
Partly Cloudy
Humidity
92%
Feels like
50°F
Dew Point
48°F
9 PM
49°F
0%
3mph
WSW
Partly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°F
10 PM
49°F
0%
3mph
WSW
Partly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°F
11 PM
49°F
0%
3mph
WSW
Partly Cloudy
Humidity
93%
Feels like
49°F
Dew Point
47°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide