National Weather Service Forecast for: Fortuna CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 22, 2025
 
Today

Today: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 55. South southeast wind 5 to 8 mph becoming southwest in the afternoon.
Chance
Showers
 Tonight

Tonight: Rain likely, mainly after 4am. Cloudy, with a low around 43. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Rain
Likely
 Tuesday

Tuesday: Rain. High near 52. East wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

 Tuesday
Night
Tuesday Night: Rain. Low around 45. Northeast wind 10 to 13 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain

 Wednesday

Wednesday: Rain likely. Mostly cloudy, with a high near 54. Southeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Wednesday
Night
Wednesday Night: Rain. Low around 45. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain and
Breezy
 Christmas
Day
Christmas Day: Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 52. Windy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and
Windy
 Thursday
Night
Thursday Night: Rain. Cloudy, with a low around 43. Breezy.
Rain and
Breezy
 Friday

Friday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52.
Rain Likely
Hi 55 °F Lo 43 °F Hi 52 °F Lo 45 °F Hi 54 °F Lo 45 °F Hi 52 °F Lo 43 °F Hi 52 °F

Flood Warning
 

Today
 
 A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 55. South southeast wind 5 to 8 mph becoming southwest in the afternoon.
Tonight
 
 Rain likely, mainly after 4am. Cloudy, with a low around 43. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain. High near 52. East wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
 
 Rain. Low around 45. Northeast wind 10 to 13 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 54. Southeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Rain. Low around 45. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Christmas Day
 
 Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 52. Windy. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
 Rain. Cloudy, with a low around 43. Breezy.
Friday
 
 Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52.
Friday Night
 
 A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Saturday
 
 A slight chance of rain. Mostly sunny, with a high near 54.
Saturday Night
 
 Mostly cloudy, with a low around 39.
Sunday
 
 Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for Fortuna CA.