National Weather Service Forecast for: Rio Dell CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Jun 19, 2026
 
Tonight

Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Patchy Fog

 Saturday

Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Decreasing
Clouds
 Saturday
Night
Saturday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Northwest wind 5 to 8 mph becoming calm in the evening.
Mostly Cloudy
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming calm in the evening.
Partly Cloudy

 Monday

Monday: Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Sunny

 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52.
Patchy Fog

 Tuesday

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

 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 51.
Patchy Fog
Lo 51 °F Hi 62 °F Lo 48 °F Hi 66 °F Lo 50 °F Hi 71 °F Lo 52 °F Hi 70 °F Lo 51 °F

 

Tonight
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Saturday Night
 
 Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 48. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 50. North northwest wind 5 to 8 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
 
 Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52.
Tuesday
 
 Mostly sunny, with a high near 70.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, mostly clear, with a low around 51.
Wednesday
 
 Areas of fog before 8am. Otherwise, mostly sunny, with a high near 68.
Wednesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 51.
Thursday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 66.
Thursday Night
 
 Partly cloudy, with a low around 50.
Friday
 
 Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Rio Dell CA.