National Weather Service Forecast for: Fortuna CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 50. North northwest wind 5 to 8 mph, with gusts as high as 21 mph.
Mostly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 63. North northwest wind 5 to 15 mph, with gusts as high as 28 mph.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 50. North northwest wind 5 to 14 mph, with gusts as high as 28 mph.
Increasing
Clouds
 Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 63. North northwest wind 5 to 14 mph, with gusts as high as 26 mph.
Gradual
Clearing
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 50. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 26 mph.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 63. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Partly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 51.
Mostly Cloudy

 Friday

Friday: Partly sunny, with a high near 65.
Partly Sunny

 Friday
Night
Friday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52.
Partly Cloudy
then Patchy
Fog
Lo 50 °F Hi 63 °F Lo 50 °F Hi 63 °F Lo 50 °F Hi 63 °F Lo 51 °F Hi 65 °F Lo 52 °F

 

Tonight
 
 Mostly cloudy, with a low around 50. North northwest wind 5 to 8 mph, with gusts as high as 21 mph.
Tuesday
 
 Mostly sunny, with a high near 63. North northwest wind 5 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
 
 Increasing clouds, with a low around 50. North northwest wind 5 to 14 mph, with gusts as high as 28 mph.
Wednesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 63. North northwest wind 5 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 50. North northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 26 mph.
Thursday
 
 Partly sunny, with a high near 63. Light north wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
 
 Mostly cloudy, with a low around 51.
Friday
 
 Partly sunny, with a high near 65.
Friday Night
 
 Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52.
Independence Day
 
 Patchy fog before 8am. Otherwise, partly sunny, with a high near 66.
Saturday Night
 
 Areas of fog. Otherwise, mostly cloudy, with a low around 51.
Sunday
 
 Patchy fog. Otherwise, partly sunny, with a high near 65.
Sunday Night
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Monday
 
 Patchy fog. Otherwise, mostly cloudy, with a high near 63.

 

Forecast from NOAA-NWS for Fortuna CA.