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May 21st, 2026 :: 11:00 am PDT   

Local Weather Report for
South San Francisco
California, United States

 Current South San Francisco Weather Conditions Updated May 21st at 9:56 am 
Mostly Sunny
Temperature:63°F Dew Point:52°F
Barometer:29.92 inHg Wind:N 15 Mph
Humidity:67.7% Visibility:0M
 
 South San Francisco Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Sunny Sunny Sunny Mostly Sunny Mostly Sunny
85°F
82°F
58°F
82°F
57°F
74°F
54°F
72°F
54°F
 
 South San Francisco Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear.
Sunday, May 24th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 73°F
Mostly sunny. Windy at times.
Evening Temperature: 59°F
Clear.
Monday, May 25th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 71°F
Mostly sunny. Windy at times.
Evening Temperature: 59°F
Mostly clear.
Tuesday, May 26th, 2026
Overnight Temperature: 55°F
A mix of cloudy and clear skies.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear.
Wednesday, May 27th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 81°F
Mostly sunny. Windy at times.
Evening Temperature: 67°F
Clear.
Thursday, May 28th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 82°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear.
Friday, May 29th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 77°F
Sunny.
Afternoon Temperature: 91°F
Sunny. Windy at times.
Evening Temperature: 75°F
Clear.





 

  [ Local Weather Report ]
Brisbane, CA 
9:56 AM  63°F
Mostly Sunny
 
San Bruno, CA 
9:56 AM  63°F
Mostly Sunny
 
San Francisco, CA 
9:56 AM  63°F
Mostly Sunny
 
Colma, CA 
 
Daly City, CA 
 
Millbrae, CA 
9:56 AM  63°F
Mostly Sunny
 
Pacifica, CA 
 
Burlingame, CA 
9:56 AM  63°F
Mostly Sunny
 
Hillsborough, CA 
9:56 AM  63°F
Mostly Sunny
 
San Mateo, CA 
9:56 AM  63°F
Mostly Sunny

 
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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