
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Current conditions at
San Francisco, San Francisco International Airport (KSFO)
Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.
Clear
48°F
9°C
| Humidity | 70% |
| Wind Speed | E 6 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 20 Feb 11:00 AM PST |
Extended Forecast for
San Mateo CA
Today

High: 53 °F
Decreasing
CloudsTonight

Low: 42 °F
Increasing
CloudsSaturday

High: 58 °F
Mostly Sunny
Saturday Night

Low: 51 °F
Slight Chance
RainSunday

High: 64 °F
Chance Rain
Sunday Night

Low: 52 °F
Slight Chance
RainMonday

High: 65 °F
Chance Rain
Monday Night

Low: 55 °F
Rain
Tuesday

High: 61 °F
Rain
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 53. Calm wind.
Tonight
Increasing clouds, with a low around 42. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 58. South wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 51. South southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 64. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 52.
Monday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 65.
Monday Night
Rain, mainly after 10pm. Cloudy, with a low around 55.
Tuesday
Rain. Cloudy, with a high near 61.
Tuesday Night
Rain likely. Cloudy, with a low around 52.
Wednesday
Rain likely. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Thursday
A chance of rain. Mostly cloudy, with a high near 63.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
San Mateo CA
37.58°N 122.33°W (Elev. 33 ft)
37.58°N 122.33°W (Elev. 33 ft)
12:32 am PST Feb 20, 2026
11am PST Feb 20, 2026-6pm PST Feb 26, 2026


