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Solano County Fairgrounds, CA Weather Forecast
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Solano County Fairgrounds Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Clear | Clear | Mostly Sunny | Clear | Clear |
| Hi: 80°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 68°FHi: 20°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 53°FLo: 12°C | Hi: 69°FHi: 21°C | Hi: 72°FHi: 22°C Lo: 53°FLo: 12°C | Hi: 72°FHi: 22°C Lo: 53°FLo: 12°C | Hi: 77°FHi: 25°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 912 AM PDT Fri Oct 09 2026 
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Issued: 124 PM PDT Thu Oct 8 2026
Key Messages
- Heat Advisory in effect until 10 PM tonight for the Sacramento Valley, Delta, northern San Joaquin Valley, and adjacent foothills.
- Widespread Moderate HeatRisk with areas of Major HeatRisk today for the Delta, Valley, and Foothills.
- Pattern change will bring cooler temperatures, unsettled weather beginning this weekend into early next week
Discussion
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...Today... Mostly sunny skies across interior NorCal at the time of this writing. Temperatures climbing into the 80s across Valley lo...