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Hayfork Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
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| Clear | Sunny | Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Lo: 45°FLo: 7°C | Hi: 82°FHi: 28°C | Lo: 51°FLo: 11°C | Hi: 84°FHi: 29°C | Hi: 84°FHi: 29°C Lo: 49°FLo: 9°C | Hi: 84°FHi: 29°C Lo: 49°FLo: 9°C | Hi: 83°FHi: 28°C Lo: 51°FLo: 11°C | Hi: 83°FHi: 28°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 53°FLo: 12°C | Hi: 85°FHi: 29°C Lo: 53°FLo: 12°C | Hi: 84°FHi: 29°C Lo: 53°FLo: 12°C | Hi: 84°FHi: 29°C Lo: 53°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 PM PDT Sun Sep 13 2026 
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Issued: 147 PM PDT Sun Sep 13 2026
Key Messages
- High pressure offshore builds tonight into Monday, increasing northerly winds.
- High pressure is expected to bring warmer temperatures and dry weather Monday and Tuesday.
- Cooler temperatures and a 5 to 10 percent chance of thunderstorms in Trinity county are expected Wednesday afternoon and overnight.
Discussion
...An upper level trough is moving through the Pacific Northwest. This brought a few showers to Humboldt and Del Norte counties this morning. As of 1:30 PM just a few clouds rem...