Arcata, CA 7-Day Weather Forecast
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Arcata Weather Forecast


Arcata, CA Weather Forecast Date: 1237 PM PST Mon Mar 02 2026
Weather forecast for Arcata, CA
| Tonight Lo: 47°F Lo: 8°C |
Tonight... Mostly cloudy. And patchy fog through the night. Lows 41 to 51. Light winds. |
| Tue Hi: 58°FHi: 14°C Lo: 47°F Lo: 8°C |
Tuesday... Mostly cloudy. Patchy fog in the morning. Slight chance of rain showers through the day. Highs 52 to 62. Light winds becoming west around 5 mph in the afternoon. |
| Wed Hi: 55°FHi: 13°C Lo: 43°F Lo: 6°C |
Wednesday... Mostly cloudy. Chance of rain showers. Highs 49 to 59. Northwest wind around 10 mph. |
| Thu Hi: 56°FHi: 13°C Lo: 43°F Lo: 6°C |
Thursday... Mostly sunny. Highs 50 to 60. North wind 5 to 15 mph with gusts to around 30 mph. |
| Fri Hi: 58°FHi: 14°C Lo: 45°F Lo: 7°C |
Friday... Partly cloudy. Lows 37 to 47. Highs 50 to 64. |
| Sat Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Saturday... Mostly cloudy. Lows 39 to 49. Highs 54 to 67. |
| Sun Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Sunday... Mostly cloudy. Lows 39 to 49. Highs 54 to 67. |
| Sun Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Sunday... Mostly cloudy. Lows 39 to 49. Highs 54 to 67. |
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