National Weather Service Forecast for: Rio Dell CA
Issued by: National Weather Service Eureka, CA
Updated: 4:54 pm PST Dec 17, 2025
 
Tonight

Tonight: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 44. Northwest wind around 6 mph becoming calm.
Chance Rain

 Thursday

Thursday: Rain, mainly after 10am. High near 55. Southeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Thursday
Night
Thursday Night: Rain. The rain could be heavy at times. Low around 51. South southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Heavy Rain

 Friday

Friday: Rain. The rain could be heavy at times. High near 55. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 41. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
then Chance
Rain
 Saturday

Saturday: Rain likely, mainly after 4pm. Cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Saturday
Night
Saturday Night: Rain. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain

 Sunday

Sunday: Rain. Cloudy, with a high near 55.
Rain

 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 44.
Rain
Lo 44 °F Hi 55 °F Lo 51 °F Hi 55 °F Lo 41 °F Hi 52 °F Lo 46 °F Hi 55 °F Lo 44 °F

Wind Advisory
 

Tonight
 
 A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 44. Northwest wind around 6 mph becoming calm.
Thursday
 
 Rain, mainly after 10am. High near 55. Southeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
 Rain. The rain could be heavy at times. Low around 51. South southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Rain. The rain could be heavy at times. High near 55. South wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
 
 Rain likely, mainly before 10pm. Cloudy, with a low around 41. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Rain likely, mainly after 4pm. Cloudy, with a high near 52. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Rain. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
 
 Rain. Cloudy, with a high near 55.
Sunday Night
 
 Rain. Cloudy, with a low around 44.
Monday
 
 Rain likely. Mostly cloudy, with a high near 52.
Monday Night
 
 Rain likely. Mostly cloudy, with a low around 39.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 50.
Tuesday Night
 
 Rain likely. Mostly cloudy, with a low around 39.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 50.

 

Forecast from NOAA-NWS for Rio Dell CA.