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City of Arcata, CAArcata, CA 7-Day Weather Forecast
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Arcata Weather Forecast
Arcata, CA Weather Forecast Date: 136 PM PDT Tue Aug 11 2026
Weather forecast for Arcata, CA
Tonight Lo: 55°F Lo: 13°C |
Tonight... Partly cloudy early in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 49 to 59. Northwest wind 5 to 15 mph. |
| Wed Hi: 69°FHi: 21°C Lo: 54°F Lo: 12°C |
Wednesday... Mostly cloudy. Patchy fog in the morning. Highs 62 to 75. Northwest wind 5 to 15 mph. |
| Thu Hi: 67°FHi: 19°C Lo: 54°F Lo: 12°C |
Thursday... Mostly cloudy. Patchy fog. Highs 60 to 72. Northwest wind around 10 mph. |
| Fri Hi: 67°FHi: 19°C Lo: 53°F Lo: 12°C |
Friday... Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 60 to 73. Northwest wind up to 10 mph. |
| Sat Hi: 67°FHi: 19°C Lo: 53°F Lo: 12°C |
Saturday... Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 59 to 74. |
| Sun Hi: 67°FHi: 19°C Lo: 53°F Lo: 12°C |
Sunday... Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 59 to 74. |
| Mon Hi: 67°FHi: 19°C Lo: 53°F Lo: 12°C |
Monday... Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 59 to 74. |
| Mon Hi: 67°FHi: 19°C Lo: 53°F Lo: 12°C |
Monday... Mostly cloudy. Patchy fog. Lows 47 to 57. Highs 59 to 74. |
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