National Weather Service Forecast for: Middletown CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Jul 12, 2026
 
Tonight

Tonight: Cloudy, with a low around 63. Southwest wind 5 to 7 mph becoming calm in the evening.
Cloudy

 Monday

Monday: A 10 percent chance of showers and thunderstorms before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 93. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Slight Chance
T-storms then
Partly Sunny
 Monday
Night
Monday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. West southwest wind 5 to 10 mph becoming light west after midnight.
Slight Chance
T-storms then
Mostly Clear
 Tuesday

Tuesday: A 10 percent chance of showers and thunderstorms before 11am. Sunny, with a high near 95. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Slight Chance
T-storms then
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 62. West southwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Clear

 Wednesday

Wednesday: Sunny, with a high near 96. Light west northwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear

 Thursday

Thursday: Sunny, with a high near 91.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 63 °F Hi 93 °F Lo 63 °F Hi 95 °F Lo 62 °F Hi 96 °F Lo 57 °F Hi 91 °F Lo 56 °F

 

Tonight
 
 Cloudy, with a low around 63. Southwest wind 5 to 7 mph becoming calm in the evening.
Monday
 
 A 10 percent chance of showers and thunderstorms before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 93. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
 
 A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. West southwest wind 5 to 10 mph becoming light west after midnight.
Tuesday
 
 A 10 percent chance of showers and thunderstorms before 11am. Sunny, with a high near 95. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Clear, with a low around 62. West southwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Wednesday
 
 Sunny, with a high near 96. Light west northwest wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 91.
Thursday Night
 
 Mostly clear, with a low around 56.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Mostly clear, with a low around 55.
Saturday
 
 Mostly sunny, with a high near 86.
Saturday Night
 
 Partly cloudy, with a low around 57.
Sunday
 
 Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Middletown CA.