Marine Weather Net

Vallejo, CA Weather Forecast




Vallejo, California

 Lat: 38.10N, Lon: 122.26W

Current Conditions Updated: 254 PM PST SUN DEC 28 2025

Clear


Temp: 56°F
  • Humidity:
  • 61%
  • Winds:
  • 3 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 43°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 7:23 AM PST
  • Sunset:
  • 4:55 PM PST
  • Moonrise:
  • 12:16 PM PST
  • Moonset:
  • 12:53 AM PST

TONIGHT

MOSTLY CLOUDY
Lo: 35°F

MONDAY

MOSTLY CLOUDY
Hi: 52°F
Lo: 37°F

TUESDAY

MOSTLY CLOUDY
Hi: 50°F
Lo: 39°F

WEDNESDAY

CHANCE OF RAIN
Hi: 48°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 122 PM PST Sun Dec 28 2025

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST MONDAY
Tonight...Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Patchy frost late in the night. Lows around 35. North winds up to 10 mph.
Monday...Widespread fog...Locally dense and areas of frost in the morning. Mostly cloudy. Highs 49 to 55. Northeast winds up to 10 mph.
Monday Night...Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows around 37. Light winds.
Tuesday...Patchy fog and frost in the morning. Mostly cloudy. Highs around 50. Northeast winds up to 10 mph.
Tuesday Night...Mostly cloudy. Patchy fog after midnight. Lows around 39. Northeast winds up to 10 mph.
Wednesday...Mostly cloudy with a slight chance of rain. Highs around 48.
Wednesday Night...Cloudy with a chance of rain. Lows around 44.
New Years Day Through Friday Night...Rain likely. Highs around 53. Lows 44 to 49.
Saturday And Saturday Night...Mostly cloudy with rain likely. Highs around 53. Lows around 49.
Sunday...Mostly cloudy with a chance of rain. Highs around 53. && temperature / precipitation fairfield/suisun 35 55 35 51 / 0 0 0 0
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