Weather WorldArcata Plaza, CA 7-Day Night Weather Forecast
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Arcata Plaza, CA Weather Forecast
Arcata Plaza, CA Weather Forecast Date: 136 AM PDT Tue Aug 11 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 in the morning then clearing. Patchy fog in the morning. Highs 62 to 75. West wind 5 to 15 mph.
Tonight... Mostly cloudy. Patchy fog. Lows 49 to 59. Northwest wind 5 to 15 mph.
Wednesday... Mostly cloudy. Patchy fog in the morning. Highs 63 to 75. Northwest wind 5 to 15 mph.
Wednesday Night... Mostly cloudy. Patchy fog. Lows 48 to 58. Northwest wind around 15 mph.
Thursday... Mostly cloudy. Patchy fog. Highs 61 to 73. Northwest wind around 10 mph.
Thursday Night... Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 60 to 74.
Friday... Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 60 to 74.
Saturday... Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 60 to 74.
Sunday... Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 60 to 74.
POP = Probability of Precipitation
Arcata Plaza Radar Loop
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