National Weather Service Forecast for: Calpella CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Mar 19, 2026
 
Tonight

Tonight: Clear, with a low around 39. Northwest wind around 8 mph.
Clear

 Friday

Friday: Sunny, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 43. Northwest wind 6 to 9 mph.
Partly Cloudy

 Saturday

Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. West northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light and variable wind.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 43.
Partly Cloudy

 Monday

Monday: Mostly sunny, with a high near 85.
Mostly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 44.
Partly Cloudy
Lo 39 °F Hi 90 °F Lo 43 °F Hi 80 °F Lo 41 °F Hi 82 °F Lo 43 °F Hi 85 °F Lo 44 °F

 

Tonight
 
 Clear, with a low around 39. Northwest wind around 8 mph.
Friday
 
 Sunny, with a high near 90. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 43. Northwest wind 6 to 9 mph.
Saturday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. West northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light and variable wind.
Sunday Night
 
 Partly cloudy, with a low around 43.
Monday
 
 Mostly sunny, with a high near 85.
Monday Night
 
 Partly cloudy, with a low around 44.
Tuesday
 
 Mostly sunny, with a high near 76.
Tuesday Night
 
 Partly cloudy, with a low around 39.
Wednesday
 
 Mostly sunny, with a high near 73.
Wednesday Night
 
 Partly cloudy, with a low around 41.
Thursday
 
 Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Calpella CA.