National Weather Service Forecast for: Middletown CA
Issued by: National Weather Service Eureka, CA
Updated: 3:06 pm PST Feb 2, 2026
 
Tonight

Tonight: Mostly clear, with a low around 37. Light west southwest wind.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 70. Calm wind.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 37. Light west southwest wind.
Clear
 Wednesday

Wednesday: Sunny, with a high near 71. Northeast wind 3 to 5 mph.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 41. Light north northeast wind.
Clear
 Thursday

Thursday: Sunny, with a high near 69. East wind around 6 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 45.
Mostly Cloudy
 Friday

Friday: Partly sunny, with a high near 66.
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 44.
Partly Cloudy
Lo 37 °F Hi 70 °F Lo 37 °F Hi 71 °F Lo 41 °F Hi 69 °F Lo 45 °F Hi 66 °F Lo 44 °F

 

Tonight
 
 Mostly clear, with a low around 37. Light west southwest wind.
Tuesday
 
 Sunny, with a high near 70. Calm wind.
Tuesday Night
 
 Clear, with a low around 37. Light west southwest wind.
Wednesday
 
 Sunny, with a high near 71. Northeast wind 3 to 5 mph.
Wednesday Night
 
 Clear, with a low around 41. Light north northeast wind.
Thursday
 
 Sunny, with a high near 69. East wind around 6 mph.
Thursday Night
 
 Mostly cloudy, with a low around 45.
Friday
 
 Partly sunny, with a high near 66.
Friday Night
 
 Partly cloudy, with a low around 44.
Saturday
 
 Mostly sunny, with a high near 65.
Saturday Night
 
 A slight chance of rain. Mostly cloudy, with a low around 45.
Sunday
 
 A chance of rain. Partly sunny, with a high near 64.
Sunday Night
 
 A chance of rain. Mostly cloudy, with a low around 40.
Monday
 
 A chance of rain. Partly sunny, with a high near 58.

 

Forecast from NOAA-NWS for Middletown CA.