National Weather Service Forecast for: Fortuna CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Jun 22, 2026
 
Today

Today: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Patchy Fog
then Sunny
 Tonight

Tonight: Increasing clouds, with a low around 51. Northwest wind 5 to 7 mph becoming calm in the evening.
Increasing
Clouds
 Tuesday

Tuesday: Mostly sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Mostly sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Thursday

Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.
Partly Cloudy
then Patchy
Fog
 Friday

Friday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63.
Patchy Fog
then Mostly
Cloudy
Hi 67 °F Lo 51 °F Hi 69 °F Lo 52 °F Hi 69 °F Lo 51 °F Hi 64 °F Lo 51 °F Hi 63 °F

 

Today
 
 Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
 
 Increasing clouds, with a low around 51. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Mostly sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
 
 Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 69. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64.
Thursday Night
 
 Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51.
Friday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63.
Friday Night
 
 A slight chance of rain. Mostly cloudy, with a low around 52.
Saturday
 
 Partly sunny, with a high near 62.
Saturday Night
 
 Partly cloudy, with a low around 50.
Sunday
 
 Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for Fortuna CA.