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January 21st, 2026 :: 5:02 am PST   

Local Weather Report for
South San Francisco
California, United States

 Current South San Francisco Weather Conditions Updated January 21st at 3:56 am 
Mostly Cloudy
Temperature:48°F Dew Point:46°F
Barometer:30.09 inHg Wind:N 6 Mph
Humidity:93.4% Visibility:0M
 
 South San Francisco Weather Forecast Summary  
 
Today
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Sunday
Jan 25th
Cloudy Mix of Cloud and Sun Sunny Cloudy Cloudy
61°F
63°F
50°F
63°F
48°F
62°F
48°F
61°F
49°F
 
 South San Francisco Detailed Weather Forecast  
 
Wednesday, January 21st, 2026
Morning Temperature: 59°F
Cloudy.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 54°F
Cloudy.
Thursday, January 22nd, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies.
Morning Temperature: 60°F
A mix of cloud and sun.
Afternoon Temperature: 59°F
Sunny with cloudy periods.
Evening Temperature: 52°F
Clear.
Friday, January 23rd, 2026
Overnight Temperature: 49°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 52°F
Clear.
Saturday, January 24th, 2026
Overnight Temperature: 49°F
A mix of cloudy and clear skies.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 58°F
Sunny.
Evening Temperature: 51°F
Clear.
Sunday, January 25th, 2026
Overnight Temperature: 49°F
Cloudy.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 57°F
Cloudy.
Evening Temperature: 51°F
Cloudy.
Monday, January 26th, 2026
Overnight Temperature: 48°F
A mix of cloudy and clear skies.
Morning Temperature: 59°F
Sunny with cloudy periods.
Afternoon Temperature: 60°F
Cloudy.
Evening Temperature: 52°F
Cloudy.
Tuesday, January 27th, 2026
Overnight Temperature: 49°F
Cloudy.
Morning Temperature: 58°F
Cloudy.
Afternoon Temperature: 59°F
A mix of cloud and sun.
Evening Temperature: 52°F
A mix of cloudy and clear skies.
Wednesday, January 28th, 2026
Overnight Temperature: 50°F
Cloudy.
Morning Temperature: 57°F
Cloudy.
Afternoon Temperature: 59°F
Cloudy.
Evening Temperature: 53°F
Cloudy.
Thursday, January 29th, 2026
Overnight Temperature: 51°F
Cloudy.
Morning Temperature: 61°F
Sunny with cloudy periods.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 53°F
Mostly clear.





 

  [ Local Weather Report ]
Brisbane, CA 
3:56 AM  48°F
Mostly Cloudy
 
San Bruno, CA 
3:56 AM  48°F
Mostly Cloudy
 
San Francisco, CA 
3:56 AM  48°F
Mostly Cloudy
 
Colma, CA 
 
Daly City, CA 
 
Millbrae, CA 
3:56 AM  48°F
Mostly Cloudy
 
Pacifica, CA 
 
Burlingame, CA 
3:56 AM  48°F
Mostly Cloudy
 
Hillsborough, CA 
3:56 AM  48°F
Mostly Cloudy
 
San Mateo, CA 
3:56 AM  48°F
Mostly Cloudy

 
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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