Marine Weather Net

South San Francisco, CA Weather Forecast




South San Francisco, California

 Lat: 37.65N, Lon: 122.41W

Current Conditions Updated: 956 AM PDT THU JUN 4 2026

Mostly Clear
Temp: 63°F
  • Humidity:
  • 65%
  • Winds:
  • 8 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 63°F

  • Sunrise:
  • 5:47 AM PDT
  • Sunset:
  • 8:26 PM PDT
  • Moonrise:
  • N/A PDT
  • Moonset:
  • 9:19 AM PDT

TODAY

SUNNY

Hi: 75°F
Lo: 55°F

FRIDAY

SUNNY

Hi: 75°F
Lo: 55°F

SATURDAY

SUNNY

Hi: 65°F
Lo: 51°F

MONDAY

MOSTLY CLOUDY
Hi: 65°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 601 AM PDT Thu Jun 04 2026

Today...Sunny. Highs in the 70s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Tonight...Mostly clear. Lows in the mid 50s. West winds 10 to 20 mph.
Friday...Sunny. Highs in the 70s to lower 80s. Southwest winds up to 5 mph increasing to west 10 to 20 mph in the afternoon.
Friday Night...Mostly clear. Lows in the mid 50s. West winds 10 to 20 mph.
Saturday...Sunny, breezy. Highs in the mid 60s to lower 70s. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.
Saturday Night...Mostly clear. Breezy. Lows in the lower 50s.
Sunday And Sunday Night...Mostly clear. Highs in the upper 60s to mid 70s. Lows in the lower 50s.
Monday...Mostly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 50s.
Tuesday...Mostly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 50s.
Tuesday Night And Wednesday...Mostly clear. Lows in the mid 50s. Highs in the upper 60s to mid 70s. && temperature / precipitation sfo airport 70 53 73 / oakland 76 55 79 / fremont 79 54 82 / redwood city 79 52 82 / mountain view 76 54 78 /
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