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December 15th, 2025 :: 2:18 am PST   

Local Weather Report for
San Mateo
California, United States

 Current San Mateo Weather Conditions Updated December 15th at 12:56 am 
Overcast
Temperature:46°F Dew Point:45°F
Barometer:30.21 inHg Wind:N 13 Mph
Humidity:93.4% Visibility:0M
 
 San Mateo Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Cloudy Cloudy
63°F
66°F
54°F
65°F
54°F
64°F
52°F
63°F
53°F
 
 San Mateo Detailed Weather Forecast  
 
Monday, December 15th, 2025
Overnight Temperature: 48°F
A mix of cloudy and clear skies.
Morning Temperature: 59°F
Cloudy.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 55°F
Clear with cloudy periods.
Tuesday, December 16th, 2025
Overnight Temperature: 54°F
Cloudy.
Morning Temperature: 63°F
A mix of cloud and sun.
Afternoon Temperature: 62°F
A mix of cloud and sun.
Evening Temperature: 61°F
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 63°F
Cloudy with a chance of showers.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 55°F
Mostly clear.
Thursday, December 18th, 2025
Overnight Temperature: 52°F
A mix of cloudy and clear skies.
Morning Temperature: 60°F
A mix of cloud and sun.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 55°F
Cloudy.
Friday, December 19th, 2025
Overnight Temperature: 53°F
A mix of cloudy and clear skies.
Morning Temperature: 61°F
Cloudy.
Afternoon Temperature: 61°F
Cloudy.
Evening Temperature: 58°F
Cloudy with a chance of showers.
Saturday, December 20th, 2025
Overnight Temperature: 58°F
Cloudy with a chance of showers.
Morning Temperature: 63°F
Cloudy.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 58°F
Cloudy with showers likely.
Sunday, December 21st, 2025
Overnight Temperature: 59°F
Cloudy with showers likely.
Morning Temperature: 59°F
Cloudy with showers likely.
Afternoon Temperature: 59°F
Cloudy with showers likely.
Evening Temperature: 57°F
Cloudy with showers likely.
Monday, December 22nd, 2025
Overnight Temperature: 52°F
Cloudy with showers likely.
Morning Temperature: 54°F
Cloudy with showers likely.
Afternoon Temperature: 53°F
Cloudy with showers likely.
Evening Temperature: 53°F
Cloudy with a slight chance of showers.
Tuesday, December 23rd, 2025
Overnight Temperature: 53°F
Cloudy.
Morning Temperature: 58°F
Cloudy with showers. Windy.
Afternoon Temperature: 57°F
Cloudy with a few showers. Windy.
Evening Temperature: 54°F
Cloudy.





 

  [ Local Weather Report ]
Burlingame, CA 
12:56 AM  46°F
Overcast
 
Foster City, CA 
12:55 AM  45°F
moderate fog
 
Hillsborough, CA 
12:56 AM  46°F
Overcast
 
Belmont, CA 
12:55 AM  45°F
moderate fog
 
Millbrae, CA 
12:56 AM  46°F
Overcast
 
San Carlos, CA 
12:55 AM  45°F
moderate fog
 
San Francisco, CA 
12:56 AM  46°F
Overcast
 
San Bruno, CA 
12:56 AM  46°F
Overcast
 
Redwood City, CA 
12:55 AM  45°F
moderate fog
 
South San Francisco, CA 
12:56 AM  46°F
Overcast

 
This WeatherCity Weather Forecast for San Mateo, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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