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 Sun Aug 09 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... Partly cloudy until early afternoon then clearing. Patchy fog in the morning. Highs 62 to 77. Northwest wind 5 to 15 mph.
Tonight... Partly cloudy. Patchy fog overnight. Lows 48 to 58. Northwest wind around 15 mph becoming north around 5 mph overnight.
Monday... Mostly sunny. Highs 63 to 78. North wind around 10 mph.
Monday Night... Partly cloudy. Patchy fog. Lows 48 to 58. North wind around 10 mph.
Tuesday... Partly cloudy. Patchy fog. Highs 66 to 79. Northwest wind around 15 mph.
Tuesday Night... Partly cloudy. Lows 49 to 59. Highs 66 to 80.
Wednesday... Partly cloudy. Lows 49 to 59. Highs 66 to 80.
Wednesday Night... Partly cloudy. Patchy fog. Lows 49 to 59.
Thursday... Mostly cloudy. Patchy fog. Highs 63 to 78. Lows 49 to 59.
Friday... Mostly cloudy. Patchy fog. Highs 63 to 78. Lows 49 to 59.
POP = Probability of Precipitation
Arcata Plaza Radar Loop
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