National Weather Service Forecast for: Middletown CA
Issued by: National Weather Service Eureka, CA
Updated: 2:40 pm PST Dec 16, 2025
 
Tonight

Tonight: Rain. Low around 48. Light south wind becoming southwest 6 to 11 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Wednesday

Wednesday: Showers likely, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 61. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely then
Slight Chance
Showers
 Wednesday
Night
Wednesday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 39. Northwest wind 3 to 5 mph.
Partly Cloudy
then Slight
Chance Rain
 Thursday

Thursday: A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 60. West southwest wind 3 to 7 mph.
Chance Rain

 Thursday
Night
Thursday Night: Rain likely. Mostly cloudy, with a low around 44. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Friday

Friday: Rain. High near 56. South southwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain

 Friday
Night
Friday Night: Rain. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

 Saturday

Saturday: Rain. Mostly cloudy, with a high near 57.
Rain

 Saturday
Night
Saturday Night: Rain. Cloudy, with a low around 47.
Rain
Lo 48 °F Hi 61 °F Lo 39 °F Hi 60 °F Lo 44 °F Hi 56 °F Lo 47 °F Hi 57 °F Lo 47 °F

 

Tonight
 
 Rain. Low around 48. Light south wind becoming southwest 6 to 11 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
 
 Showers likely, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 61. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
 A 10 percent chance of rain after 4am. Partly cloudy, with a low around 39. Northwest wind 3 to 5 mph.
Thursday
 
 A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 60. West southwest wind 3 to 7 mph.
Thursday Night
 
 Rain likely. Mostly cloudy, with a low around 44. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain. High near 56. South southwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Rain. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
 
 Rain. Mostly cloudy, with a high near 57.
Saturday Night
 
 Rain. Cloudy, with a low around 47.
Sunday
 
 Rain. Cloudy, with a high near 56.
Sunday Night
 
 Rain. Cloudy, with a low around 45.
Monday
 
 Rain likely. Mostly cloudy, with a high near 56.
Monday Night
 
 Rain likely. Mostly cloudy, with a low around 43.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 56.

 

Forecast from NOAA-NWS for Middletown CA.