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Rio Vista, CA Weather Forecast

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Rio Vista, CA Weather Forecast

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Rio Vista CA weather - Clear - 59°F
Clear
59°F
Updated 9:39 am
Feels Like 54°F
Humidity 56%
Wind N 0 mph
Barometer  30.11 in
Dew Point 44°F
Rio Vista CA weather - Clear - 15°C
Clear
15°C
Updated 9:39 am
Feels Like 12°C
Humidity 56%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 7°C
WX Settings

Rio Vista Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY TUESDAY
Rio Vista, CA Weather - Today Sunny Rio Vista, CA Weather - Tonight Clear Rio Vista, CA Weather - Thursday Sunny Rio Vista, CA Weather - Thursday Night Clear Rio Vista, CA Weather - Friday Sunny Rio Vista, CA Weather - Friday Night Clear Rio Vista, CA Weather - Saturday Sunny Rio Vista, CA Weather - Saturday Night Clear Rio Vista, CA Weather - Sunday Clear Rio Vista, CA Weather - Monday Mostly Clear Rio Vista, CA Weather - Tuesday Mostly Clear
Sunny Clear Sunny Clear Sunny Clear Sunny Clear Clear Mostly Clear Mostly Clear
Hi: 79°FHi: 26°C
 Lo: 53°FLo: 12°C Hi: 87°FHi: 31°C
 Lo: 58°FLo: 14°C Hi: 90°FHi: 32°C
 Lo: 57°FLo: 14°C Hi: 88°FHi: 31°C
 Hi: 83°FHi: 28°C
Lo: 53°FLo: 12°C		 Hi: 83°FHi: 28°C
Lo: 53°FLo: 12°C		 Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C		 Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
POP = Probability of Precipitation.
Weather Outlook Updated: 800 AM PDT Wed Oct 14 2026 Rio Vista, CA Weather - WeatherWorld.com

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Rio Vista Forecast Discussion

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Issued: 1215 PM PDT Tue Oct 13 2026

Key Messages

  • Dry weather and below-normal temperatures today, followed by drying and warming trend mid-to-late next week.
  • Elevated Fire Weather conditions Today - Friday for the Valley, Foothills, and Mountains for periods of breezy winds and low RH

Discussion

...

...Today-Wednesday... A return to dry weather expected today as high pressure builds back over the area bringing several days of warming temperatures, breezy winds, and low humidities. We will see periods of breezy northerly winds through ...