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December 21st, 2025 :: 11:49 am PST   

Local Weather Report for
South San Francisco
California, United States

 Current South San Francisco Weather Conditions Updated December 21st at 10:56 am 
light rain
Temperature:61°F Dew Point:57°F
Barometer:30.04 inHg Wind:N 21 Mph
Humidity:87.9% Visibility:0M
 
 South San Francisco Weather Forecast Summary  
 
Today
Dec 21st
Monday
Dec 22nd
Tuesday
Dec 23rd
Wednesday
Dec 24th
Thursday
Dec 25th
Showers Showers Rain Showers Showers
63°F
59°F
57°F
62°F
52°F
57°F
52°F
56°F
51°F
 
 South San Francisco Detailed Weather Forecast  
 
Sunday, December 21st, 2025
Afternoon Temperature: 60°F
Cloudy with a few showers. Windy at times.
Evening Temperature: 57°F
Cloudy with showers. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 57°F
Cloudy with a few showers.
Morning Temperature: 58°F
Cloudy with a few showers.
Afternoon Temperature: 58°F
Cloudy with showers likely.
Evening Temperature: 57°F
Cloudy with a slight chance of showers.
Tuesday, December 23rd, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 60°F
Cloudy.
Afternoon Temperature: 59°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 55°F
Cloudy with rain. Windy.
Wednesday, December 24th, 2025
Overnight Temperature: 52°F
Cloudy with periods of rain.
Morning Temperature: 56°F
Sunny with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 56°F
Mostly sunny with a chance of showers. Windy.
Evening Temperature: 56°F
Cloudy with showers. Wind 20 to 30 mph.
Thursday, December 25th, 2025
Overnight Temperature: 54°F
Cloudy with clear periods with periods of rain. Windy at times.
Morning Temperature: 55°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 54°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 52°F
Cloudy with a few showers. Windy at times.
Friday, December 26th, 2025
Overnight Temperature: 51°F
Cloudy with showers likely.
Morning Temperature: 53°F
Cloudy with showers likely.
Afternoon Temperature: 54°F
Cloudy with a chance of showers.
Evening Temperature: 52°F
Cloudy with showers.
Saturday, December 27th, 2025
Overnight Temperature: 51°F
Cloudy with showers.
Morning Temperature: 51°F
Cloudy with showers likely.
Afternoon Temperature: 51°F
A mix of cloud and sun with a slight chance of showers.
Evening Temperature: 47°F
Clear.
Sunday, December 28th, 2025
Overnight Temperature: 45°F
Clear.
Morning Temperature: 53°F
Sunny.
Afternoon Temperature: 53°F
Sunny.
Evening Temperature: 48°F
Clear.
Monday, December 29th, 2025
Overnight Temperature: 45°F
Clear.
Morning Temperature: 54°F
Mostly sunny.
Afternoon Temperature: 55°F
A mix of cloud and sun.
Evening Temperature: 49°F
Cloudy.





 

  [ Local Weather Report ]
Brisbane, CA 
10:56 AM  61°F
light rain
 
San Bruno, CA 
10:56 AM  61°F
light rain
 
San Francisco, CA 
10:56 AM  61°F
light rain
 
Colma, CA 
 
Daly City, CA 
 
Millbrae, CA 
10:56 AM  61°F
light rain
 
Pacifica, CA 
 
Burlingame, CA 
10:56 AM  61°F
light rain
 
Hillsborough, CA 
10:56 AM  61°F
light rain
 
San Mateo, CA 
10:56 AM  61°F
light rain

 
This WeatherCity Weather Forecast for South San Francisco, 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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