Weather WorldSwain Mountain Experimental Forest, CA Weather Forecast
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Swain Mountain Experimental Forest Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 49°FLo: 9°C | Hi: 78°FHi: 26°C | Lo: 54°FLo: 12°C | Hi: 82°FHi: 28°C | Lo: 53°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 54°FLo: 12°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 800 PM PDT Mon Sep 28 2026 
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Issued: 1218 PM PDT Mon Sep 28 2026
Key Messages
- Elevated fire weather conditions today-Thursday AM due to periods of breezy north to east winds and low humidities.
- High temperatures, 5-15 degrees above normal, will lead to Moderate HeatRisk in the Delta and Valley/foothills south of I-80 Thursday-Sunday
Discussion
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...Today-Thursday AM (9/28-10/01)...
Abundant sunshine is being observed across Northern California this afternoon via GOES satellite. High temperatures today will feel noticeably warmer compared to yesterday, with Valle...