National Weather Service Forecast for: Rio Dell CA
Issued by: National Weather Service Eureka, CA
Updated: 10:05 am PDT Oct 6, 2026
 
Today

Today: Patchy dense fog before 11am.  Otherwise, sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Patchy Dense
Fog then
Sunny
Tonight

Tonight: Patchy dense fog after 8pm.  Otherwise, increasing clouds, with a low around 53. North northwest wind around 5 mph becoming calm  in the evening.
Patchy Dense
Fog

Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Patchy Fog
then Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 53. Light west northwest wind.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 78. Light and variable wind.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 56. Light and variable wind.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 70.
Mostly Sunny

Friday
Night
Friday Night: Mostly cloudy, with a low around 49.
Mostly Cloudy

Saturday

Saturday: Partly sunny, with a high near 59. Breezy.
Partly Sunny
then Mostly
Sunny and
Breezy
Hi 75 °F Lo 53 °F Hi 76 °F Lo 53 °F Hi 78 °F Lo 56 °F Hi 70 °F Lo 49 °F Hi 59 °F

 

Today
 
Patchy dense fog before 11am. Otherwise, sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
 
Patchy dense fog after 8pm. Otherwise, increasing clouds, with a low around 53. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 53. Light west northwest wind.
Thursday
 
Sunny, with a high near 78. Light and variable wind.
Thursday Night
 
Partly cloudy, with a low around 56. Light and variable wind.
Friday
 
Mostly sunny, with a high near 70.
Friday Night
 
Mostly cloudy, with a low around 49.
Saturday
 
Partly sunny, with a high near 59. Breezy.
Saturday Night
 
Partly cloudy, with a low around 44. Breezy.
Sunday
 
Mostly sunny, with a high near 60.
Sunday Night
 
Partly cloudy, with a low around 45.
Columbus Day
 
Mostly sunny, with a high near 62.

 

Forecast from NOAA-NWS for Rio Dell CA.