Marine Weather Net

Rio Vista, CA Weather Forecast




Rio Vista, California

 Lat: 38.16N, Lon: 121.69W

Current Conditions Updated: 549 AM PST SUN MAR 1 2026

Mostly Cloudy
Temp: 55°F
  • Humidity:
  • 93%
  • Winds:
  • 15 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 6:37 AM PST
  • Sunset:
  • 5:59 PM PST
  • Moonrise:
  • 4:22 PM PST
  • Moonset:
  • 5:47 AM PST

TODAY

MOSTLY CLOUDY
Hi: 66°F
Lo: 49°F

MONDAY

PARTLY CLOUDY
Hi: 65°F
Lo: 47°F

TUESDAY

CLEARING

Hi: 67°F
Lo: 47°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 67°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 122 AM PST Sun Mar 01 2026

Today...Mostly cloudy. Highs 63 to 69. Southwest winds up to 10 mph.
Tonight...Mostly clear. Near the bay, partly cloudy in the evening then becoming mostly cloudy. Lows around 49. Southwest winds up to 10 mph.
Monday...Mostly cloudy in the morning then becoming partly cloudy. Highs around 65. Light winds.
Monday Night...Mostly clear. Lows around 47. West winds up to 10 mph.
Tuesday...Mostly cloudy in the morning then clearing. Highs 64 to 69. West winds up to 10 mph.
Tuesday Night...Mostly clear. Lows around 47.
Wednesday...Mostly cloudy. Highs around 67.
Wednesday Night...Clear. Lows around 48. Highs around 69.
Thursday...Clear. Lows around 48. Highs around 69.
Friday...Clear. Lows around 48. Highs around 69.
Friday Night And Saturday...Mostly clear. Lows around 49. Highs around 72. && temperature / precipitation fairfield/suisun 66 48 66 / 0 10 10
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