San Mateo, California Weather
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Weather Forecast for San Mateo, California : San Mateo County
Issued: 1:25 am PDT Sep 16, 2025 Latitude: 37.5629917 Longitude: -122.3255254 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Overnight Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday 10% chance of rain on Friday Mostly Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 60°F High: 86°F High: 86°F High: 78°F High: 78°F High: 79°F High: 81°F High: 85°F
Low: 60°F Low: 60°F Low: 61°F Low: 60°F Low: 59°F Low: 60°F  
Clear Sunny Sunny Partly Sunny Rain Mostly Sunny Sunny Sunny
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Current Conditions at
SAN FRANCISCO - (KSFO)
64°
Clear
as of 12:56 AM PDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
SAN CARLOS - (KSQL)
70°
Clear
as of 1:15 AM PDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
3 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
OAKLAND - (KOAK)
64°
Clear
as of 12:53 AM PDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
HAYWARD - (KHWD)
68°
Clear
as of 12:54 AM PDST
Rel. Humidity: 64%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Overnight Overnight... Clear, with a low around 60. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 86. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 60. West northwest wind 5 to 9 mph becoming calm in the evening.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 78.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 61.
10% chance of rain Friday Friday... A slight chance of rain. Partly sunny, with a high near 78.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 60.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 59.
Sunny on Sunday Sunday... Sunny, with a high near 81.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 60.
Sunny on Monday Monday... Sunny, with a high near 85.
Current Radar Image


Sun Almanac for San Mateo, California
Sunrise: 06:53 AM
Sunset: 7:15 PM
Civil Sunrise:06:26 AM
Civil Sunset: 7:41 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 8:12 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 8:44 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.