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City of Arcata, CAArcata, CA Weather Forecast
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Arcata Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | |  |  | | | | | | |
| Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain | Mostly Cloudy | Patchy Fog | Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog |
| Lo: 54°FLo: 12°C | Hi: 66°FHi: 19°C | Lo: 54°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 54°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 53°FLo: 12°C | Hi: 68°FHi: 20°C | Lo: 54°FLo: 12°C | Hi: 68°FHi: 20°C | Hi: 68°FHi: 20°C Lo: 54°FLo: 12°C | Hi: 68°FHi: 20°C Lo: 54°FLo: 12°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 PM PDT Wed Aug 12 2026 
Arcata Radar Loop
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