Larson Park Arcata, CA 7-Day Night Weather Forecast
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Larson Park Arcata, CA Weather Forecast


Larson Park Arcata, CA Weather Forecast Date: 136 AM PDT Sat Sep 26 2026
The area/counties/county of: Northern Coastal Humboldt, including the cities of: Eureka, Samoa, Arcata, Arcata Arpt, Fieldbrook, Fernbridge, and Fortuna.or toggle through each period.
Today... Mostly cloudy until early afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 60 to 70. Northwest wind up to 10 mph.
Tonight... Mostly cloudy. Patchy fog overnight. Lows 44 to 54. West wind around 10 mph shifting to the south overnight.
Sunday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 57 to 67. North wind around 10 mph.
Sunday Night... Partly cloudy. Patchy fog. Lows 43 to 53. North wind around 10 mph.
Monday... Mostly sunny. Patchy fog. Highs 60 to 70. North wind around 10 mph.
Monday Night... Partly cloudy. Lows 45 to 55. Highs 60 to 70.
Tuesday... Partly cloudy. Lows 45 to 55. Highs 60 to 70.
Tuesday Night... Partly cloudy. Patchy fog. Lows 46 to 56. Highs 60 to 71.
Wednesday... Partly cloudy. Patchy fog. Lows 46 to 56. Highs 60 to 71.
Thursday... Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 59 to 69.
Thursday Night... Partly cloudy. Lows 46 to 56. Highs 59 to 70.
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