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Gridley High School Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
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| Patchy Fog | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clear | Mostly Clear | Mostly Clear | Chance of Rain |
| Hi: 73°FHi: 23°C | Lo: 54°FLo: 12°C | Hi: 73°FHi: 23°C | Lo: 54°FLo: 12°C | Hi: 68°FHi: 20°C | Lo: 51°FLo: 11°C | Hi: 72°FHi: 22°C | Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 72°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 800 AM PDT Tue Oct 20 2026 
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Issued: 154 PM PDT Mon Oct 19 2026
Key Messages
- Chance for a shower over the Coastal Range this afternoon/evening.
- Widespread precipitation Tuesday through Thursday, with below normal temperatures, thunderstorm chances, and high elevation snow showers.
- Dry conditions return end of the week and into the weekend, followed by the potential for further unsettled weather.
Discussion
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...Today through Thursday...
Current satellite and radar has an area of light showers over the Coastal Range this afternoon as a trough sits off the coast....