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Rio Vista Muni Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | | | | | | | | |  |  |
| Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Rain | Chance of Rain |
| Lo: 58°FLo: 14°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 57°FLo: 14°C | Hi: 80°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C Lo: 58°FLo: 14°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM PDT Fri Aug 28 2026 
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Issued: 1213 PM PDT Fri Aug 28 2026
Key Messages
- Seasonable to below normal temperatures persist through the weekend and into next week.
- Elevated Fire Weather conditions from dry and breezy weather north of Interstate 80 and isolated mountain thunderstorms in the Sierra south of Interstate 80 through this evening.
- Shower and isolated thunderstorm chances continue south of Interstate 80 today, with drier weather through at least early next week.
- There is high uncertainty in exact details, but unsettled weather and precipitation chan...