Marine Weather Net

San Gregorio, CA Weather Forecast




San Gregorio, California

 Lat: 37.33N, Lon: 122.39W

Current Conditions Updated: 255 PM PST WED JAN 21 2026

Clear


Temp: 55°F
  • Humidity:
  • 76%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 7:19 AM PST
  • Sunset:
  • 5:20 PM PST
  • Moonrise:
  • 9:06 AM PST
  • Moonset:
  • 8:34 PM PST

TONIGHT

MOSTLY CLOUDY
Lo: 49°F

THURSDAY

PARTLY CLOUDY
Hi: 61°F
Lo: 49°F

FRIDAY

SUNNY

Hi: 60°F
Lo: 47°F

SATURDAY

SUNNY

Hi: 61°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 501 PM PST Wed Jan 21 2026

Tonight...Mostly cloudy. A slight chance of. Lows in the upper 40s. Light winds.
Thursday...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s. West winds around 5 mph.
Thursday Night...Mostly cloudy. Lows in the upper 40s. West winds around 5 mph.
Friday...Mostly cloudy in the morning then becoming sunny. Highs around 60. East winds around 5 mph...Becoming northwest in the afternoon.
Friday Night...Mostly clear. Lows in the mid to upper 40s. North winds 5 to 10 mph.
Saturday...Sunny. Highs in the lower 60s.
Saturday Night...Mostly clear in the evening then becoming partly cloudy. Lows in the 40s.
Sunday And Sunday Night...Mostly cloudy. Highs in the lower 60s. Lows in the upper 40s.
Monday...Partly cloudy. Highs in the mid 60s. Lows in the mid to upper 40s.
Tuesday...Partly cloudy. Highs in the mid 60s. Lows in the mid to upper 40s.
Tuesday Night...Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the upper 40s.
Wednesday...Mostly cloudy. A chance of rain. Highs in the lower 60s.
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