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| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Chance of Rain | Clearing | Partly Cloudy | Patchy Fog | Patchy Fog | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 77°FHi: 25°C | Lo: 54°FLo: 12°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 67°FHi: 19°C | Lo: 49°FLo: 9°C | Hi: 68°FHi: 20°C Lo: 49°FLo: 9°C | Hi: 68°FHi: 20°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Tue Sep 22 2026 
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Issued: 155 AM PDT Tue Sep 22 2026
Key Messages
- Near to slightly above average temperatures inland continue through Wednesday with the warmest temperatures in Lake County.
- Marine clouds along the coast will slowly thin out this afternoon and evening, leading to a 70% chance of afternoon sunshine at the immediate coast.
- A passing cold front brings a high chance (70-90%) of light rain to Del Norte and northern Humboldt late Thursday night into Friday, with lower probabilities (under 20%) south into Mendocino and Lake counties.