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City of Fortuna, CAFortuna, CA 7-Day Night Weather Forecast
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Fortuna, CA Weather Forecast
Fortuna, CA Weather Forecast Date: 136 AM PDT Sun Oct 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... Sunny, breezy. Highs 55 to 65. North wind 15 to 25 mph.
Tonight... Mostly clear. Lows 37 to 47. North wind 10 to 20 mph.
Columbus Day... Sunny. Highs 56 to 66. North wind 5 to 15 mph.
Monday Night... Mostly clear. Lows 36 to 46. Northeast wind around 10 mph.
Tuesday... Sunny. Highs 57 to 68. Northeast wind around 10 mph.
Tuesday Night... Partly cloudy. Lows 40 to 50. Highs 57 to 72.
Wednesday... Partly cloudy. Lows 40 to 50. Highs 57 to 72.
Wednesday Night... Mostly clear. Lows 44 to 54. Highs 65 to 80.
Thursday... Mostly clear. Lows 44 to 54. Highs 65 to 80.
Thursday Night... Partly cloudy. Lows 44 to 54. Highs 65 to 80.
Friday... Partly cloudy. Lows 44 to 54. Highs 65 to 80.
POP = Probability of Precipitation
Fortuna Radar Loop
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