Marine Weather Net

Vallejo, CA Weather Forecast




Vallejo, California

 Lat: 38.10N, Lon: 122.26W

Current Conditions Updated: 354 PM PST SUN DEC 7 2025

Overcast
Temp: 46°F
  • Humidity:
  • 88%
  • Winds:
  • 9 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.28 in.
  • Dewpoint:
  • 43°F
  • Heat index:
  • 46°F

  • Sunrise:
  • 7:10 AM PST
  • Sunset:
  • 4:47 PM PST
  • Moonrise:
  • 7:57 PM PST
  • Moonset:
  • 10:16 AM PST

TONIGHT

MOSTLY CLOUDY
Lo: 41°F

MONDAY

MOSTLY CLOUDY
Hi: 53°F
Lo: 42°F

TUESDAY

MOSTLY CLOUDY
Hi: 56°F
Lo: 44°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 59°F
Lo: 44°F
Weather Forecast In Detail:
Forecast Issued: 122 PM PST Sun Dec 07 2025

Tonight...Mostly cloudy. Patchy fog in the late evening and early morning. Widespread fog...Locally dense late in the night. Lows around 41. Light winds.
Monday...Mostly cloudy. Widespread fog...Locally dense in the morning, then patchy fog in the afternoon. Highs 50 to 55. Light winds.
Monday Night...Partly cloudy. Lows around 42. Light winds.
Tuesday...Mostly cloudy. Highs 53 to 59. Light winds.
Tuesday Night...Partly cloudy. Lows around 44. Light winds.
Wednesday...Mostly cloudy. Highs 56 to 62.
Wednesday Night...Mostly clear. Lows around 44.
Thursday...Mostly cloudy. Highs 56 to 62.
Thursday Night...Mostly clear. Lows around 43.
Friday...Mostly cloudy. Highs 55 to 61.
Friday Night...Mostly clear. Lows around 42.
Saturday...Mostly cloudy. Highs 55 to 61.
Saturday Night...Partly cloudy. Lows around 43.
Sunday...Mostly cloudy. Highs around 57. && temperature / precipitation fairfield/suisun 39 54 41 58 / 0 0 0 0
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