Marine Weather Net

South San Francisco, CA Weather Forecast




South San Francisco, California

 Lat: 37.65N, Lon: 122.41W

Current Conditions Updated: 556 AM PDT FRI APR 3 2026

Clear


Temp: 47°F
  • Humidity:
  • 76%
  • Winds:
  • 5 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 40°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 6:50 AM PDT
  • Sunset:
  • 7:33 PM PDT
  • Moonrise:
  • 9:39 PM PDT
  • Moonset:
  • 7:21 AM PDT

TODAY

SUNNY

Hi: 75°F
Lo: 50°F

SATURDAY

SUNNY

Hi: 81°F
Lo: 55°F

SUNDAY

SUNNY

Hi: 80°F
Lo: 51°F

TUESDAY

SUNNY

Hi: 70°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 602 AM PDT Fri Apr 03 2026

Today...Sunny. Highs in the 70s. North winds 10 to 20 mph.
Tonight...Mostly clear. Lows near 50. Northwest winds 10 to 20 mph Decreasing to up to 5 mph after midnight.
Saturday...Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
Saturday Night...Partly cloudy in the evening then becoming mostly clear. Lows in the mid 50s. Northwest winds around 5 mph in the evening...Becoming light.
Sunday...Sunny. Highs in the upper 70s to mid 80s. Light winds... Becoming northwest around 5 mph in the afternoon.
Sunday Night...Mostly clear. Lows in the lower 50s.
Monday And Monday Night...Mostly clear. Highs in the upper 60s to mid 70s. Lows in the lower 50s.
Tuesday...Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s.
Tuesday Night...Partly cloudy. A chance of rain. Lows in the mid 50s.
Wednesday...Mostly cloudy. A chance of rain. Highs in the upper 60s.
Wednesday Night...Partly cloudy. A slight chance of rain. Lows in the lower 50s.
Thursday...Partly cloudy. Highs near 70. && temperature / precipitation sfo airport 72 53 80 / oakland 76 52 82 / fremont 76 48 83 / redwood city 76 50 84 / mountain view 73 51 82 /
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