10-day forecast

Today Mostly clear 0% 66° 84° Today · UV 5 · Wind 12 mph · ☀ 7:19 AM – 6:32 PM
Sat 17 Clear 1% 59° 79° Saturday, October 17 · UV 5 · Wind 11 mph · ☀ 7:20 AM – 6:31 PM
Sun 18 Mostly clear 4% 57° 65° Sunday, October 18 · UV 5 · Wind 17 mph · ☀ 7:21 AM – 6:29 PM
Mon 19 Partly cloudy 0% 55° 60° Monday, October 19 · UV 4 · Wind 17 mph · ☀ 7:22 AM – 6:28 PM
Tue 20 Mostly cloudy 0% 55° 63° Tuesday, October 20 · UV 4 · Wind 13 mph · ☀ 7:23 AM – 6:27 PM
Wed 21 Mostly cloudy 0% 54° 65° Wednesday, October 21 · UV 3 · Wind 11 mph · ☀ 7:24 AM – 6:25 PM
Thu 22 Mostly cloudy 0% 55° 65° Thursday, October 22 · UV 2 · Wind 15 mph · ☀ 7:25 AM – 6:24 PM
Fri 23 Mostly clear 0% 54° 65° Friday, October 23 · UV 4 · Wind 13 mph · ☀ 7:26 AM – 6:23 PM
Sat 24 Mostly clear 0% 54° 64° Saturday, October 24 · UV 4 · Wind 13 mph · ☀ 7:27 AM – 6:22 PM
Sun 25 Mostly cloudy 0% 54° 64° Sunday, October 25 · UV 3 · Wind 13 mph · ☀ 7:28 AM – 6:20 PM

14-day outlook & extended hourly ★ Premium

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About South San Francisco weather

South San Francisco is in San Mateo County, California, United States at 37.65°, -122.41°. Right now it’s 73° and mostly clear; today’s high is 84° with a 0% chance of rain.

California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.