Marine Weather Net

Rio Vista, CA Weather Forecast




Rio Vista, California

 Lat: 38.16N, Lon: 121.69W

Current Conditions Updated: 255 AM PST MON JAN 19 2026

Fog
Temp: 39°F
  • Humidity:
  • 95%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.1 in.
  • Dewpoint:
  • 38°F
  • Heat index:
  • 39°F

  • Sunrise:
  • 7:19 AM PST
  • Sunset:
  • 5:13 PM PST
  • Moonrise:
  • 8:09 AM PST
  • Moonset:
  • 6:18 PM PST

TODAY

PARTLY CLOUDY
Hi: 58°F
Lo: 41°F

TUESDAY

MOSTLY CLOUDY
Hi: 57°F
Lo: 43°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 58°F
Lo: 45°F

THURSDAY

MOSTLY CLOUDY
Hi: 61°F
Lo: 44°F
Weather Forecast In Detail:
Forecast Issued: 306 AM PST Mon Jan 19 2026

DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY
Today...Mostly cloudy in the morning then becoming partly cloudy. Widespread fog...Locally dense in the morning. Haze through the day. Areas of dense fog...Locally dense early in the afternoon. Highs 55 to 61. East winds up to 10 mph.
Tonight...Mostly clear in the evening then becoming mostly cloudy. Patchy fog in the evening, then widespread fog...Locally dense after midnight. Lows around 41. Light winds.
Tuesday...Widespread fog...Locally dense in the morning. Mostly cloudy. Highs around 57. Northeast winds up to 10 mph.
Tuesday Night...Mostly cloudy. Lows around 43. Light winds.
Wednesday...Mostly cloudy. Highs around 58. Light winds.
Wednesday Night...Mostly cloudy. Lows around 45.
Thursday...Mostly cloudy. Highs around 61.
Thursday Night...Mostly clear. Lows around 44.
Friday...Mostly cloudy. Highs around 59.
Friday Night...Mostly clear. Lows around 43.
Saturday...Mostly cloudy. Highs around 59.
Saturday Night...Partly cloudy. Lows around 42.
Sunday...Mostly cloudy. Highs around 59. && temperature / precipitation fairfield/suisun 61 39 59 / 0 0 0
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