Clay, CA Weather Forecast
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Clay Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Chance of Rain | Chance of Rain | Mostly Clear | Clear | Clear | Sunny |
| Lo: 64°FLo: 18°C | Hi: 92°FHi: 33°C | Lo: 58°FLo: 14°C | Hi: 76°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 68°FHi: 20°C | Lo: 50°FLo: 10°C | Hi: 68°FHi: 20°C | Lo: 48°FLo: 9°C | Hi: 74°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 74°FHi: 23°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Thu Oct 08 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
...
...Today... Mostly sunny skies across interior NorCal at the time of this writing. Temperatures climbing into the 80s across Valley lo...
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