National Weather Service Forecast for: Ukiah CA
Issued by: National Weather Service Eureka, CA
Updated: 2:46 pm PDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a low around 59. Calm wind.
Mostly Clear
Thursday

Thursday: Increasing clouds, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Increasing
Clouds
Thursday
Night
Thursday Night: Cloudy, with a low around 59. West northwest wind around 6 mph becoming calm  in the evening.
Cloudy
Friday

Friday: Cloudy through mid morning, then gradual clearing, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Gradual
Clearing
Friday
Night
Friday Night: Mostly clear, with a low around 55. Northwest wind 3 to 8 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 57.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 93.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 59 °F Hi 93 °F Lo 59 °F Hi 87 °F Lo 55 °F Hi 87 °F Lo 57 °F Hi 93 °F Lo 58 °F

 

Overnight
 
Mostly clear, with a low around 59. Calm wind.
Thursday
 
Increasing clouds, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
 
Cloudy, with a low around 59. West northwest wind around 6 mph becoming calm in the evening.
Friday
 
Cloudy through mid morning, then gradual clearing, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 55. Northwest wind 3 to 8 mph.
Saturday
 
Sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 57.
Sunday
 
Sunny, with a high near 93.
Sunday Night
 
Mostly clear, with a low around 58.
Monday
 
Mostly sunny, with a high near 91.
Monday Night
 
Partly cloudy, with a low around 57.
Tuesday
 
Mostly sunny, with a high near 90.
Tuesday Night
 
Partly cloudy, with a low around 57.
Wednesday
 
Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Ukiah CA.