Marine Weather Net

San Mateo, CA Weather Forecast




San Mateo, California

 Lat: 37.56N, Lon: 122.32W

Current Conditions Updated: 356 PM PDT FRI MAY 1 2026

Mostly Cloudy
Temp: 63°F
  • Humidity:
  • 65%
  • Winds:
  • 20 MPH WNW
  • Gusts:
  • 29 MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 63°F

  • Sunrise:
  • 6:12 AM PDT
  • Sunset:
  • 7:58 PM PDT
  • Moonrise:
  • 8:29 PM PDT
  • Moonset:
  • 5:51 AM PDT

REST OF TODAY

PARTLY CLOUDY
Hi: 70°F
Lo: 55°F

SATURDAY

MOSTLY CLOUDY
Hi: 69°F
Lo: 51°F

SUNDAY

PARTLY CLOUDY
Hi: 69°F
Lo: 51°F

MONDAY

PARTLY CLOUDY
Hi: 69°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 303 PM PDT Fri May 01 2026

Rest Of Today...Partly cloudy. Highs in the upper 60s to mid 70s. West winds 5 to 15 mph.
Tonight...Mostly cloudy. Lows in the mid 50s. West winds 5 to 15 mph.
Saturday...Mostly cloudy. Highs in the upper 60s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.
Saturday Night...Mostly cloudy. Lows in the lower 50s. West winds 10 to 20 mph...Becoming 5 to 10 mph after midnight.
Sunday...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. West winds 5 to 10 mph.
Sunday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
Monday...Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s.
Monday Night...Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the lower 50s.
Tuesday...Mostly cloudy. Highs in the upper 60s.
Tuesday Night...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s.
Wednesday...Mostly cloudy in the morning then becoming partly cloudy. Highs near 70.
Wednesday Night...Clear in the evening then becoming partly cloudy. Lows in the mid 50s.
Thursday...Mostly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. && temperature / precipitation sfo airport 67 53 65 / oakland 69 54 66 / fremont 73 52 68 / redwood city 74 52 67 / mountain view 71 54 67 /
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