Marine Weather Net

San Mateo, CA Weather Forecast




San Mateo, California

 Lat: 37.56N, Lon: 122.32W

Current Conditions Updated: 445 PM PST TUE MAR 3 2026

Mostly Cloudy
Temp: 56°F
  • Humidity:
  • 83%
  • Winds:
  • 25 MPH W
  • Gusts:
  • 36 MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 6:36 AM PST
  • Sunset:
  • 6:04 PM PST
  • Moonrise:
  • 6:41 PM PST
  • Moonset:
  • 6:43 AM PST

TONIGHT

PARTLY CLOUDY
Lo: 51°F

WEDNESDAY

SUNNY

Hi: 63°F
Lo: 45°F

THURSDAY

SUNNY

Hi: 65°F
Lo: 45°F

FRIDAY

SUNNY

Hi: 69°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 501 PM PST Tue Mar 03 2026

Tonight...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. West winds 5 to 15 mph.
Wednesday...Mostly cloudy in the morning then becoming sunny. Highs in the lower to mid 60s. West winds 10 to 20 mph.
Wednesday Night...Clear. Lows in the 40s. Northwest winds 10 to 20 mph.
Thursday...Sunny. Highs in the 60s. Northwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Thursday Night...Clear. Lows in the mid 40s to lower 50s. Northwest winds 10 to 20 mph...Becoming north 5 to 10 mph after midnight.
Friday...Sunny. Highs in the upper 60s.
Friday Night And Saturday...Mostly clear. Lows near 50. Highs in the mid 70s.
Saturday Night And Sunday...Clear. Lows in the lower 50s. Highs in the 70s.
Sunday Night And Monday...Mostly clear. Lows in the lower 50s. Highs in the upper 60s to mid 70s.
Monday Night And Tuesday...Partly cloudy. Lows around 50. Highs in the mid 60s to lower 70s. && temperature / precipitation sfo airport 52 61 47 63 / oakland 51 65 46 67 / fremont 50 63 42 66 / redwood city 50 63 45 65 / mountain view 51 63 45 64 /
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