National Weather Service Forecast for: Hamilton City CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 pm PDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a low around 64. East southeast wind 3 to 5 mph.
Mostly Clear
Thursday

Thursday: Increasing clouds, with a high near 93. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Increasing
Clouds
Thursday
Night
Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 63. Southeast wind 3 to 5 mph.
Decreasing
Clouds
Friday

Friday: Mostly sunny, with a high near 92. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 61. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 90.
Sunny
Saturday
Night
Saturday Night: Clear, with a low around 60.
Clear
Sunday

Sunday: Sunny, with a high near 92.
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 61.
Partly Cloudy
Lo 64 °F Hi 93 °F Lo 63 °F Hi 92 °F Lo 61 °F Hi 90 °F Lo 60 °F Hi 92 °F Lo 61 °F

 

Overnight
 
Mostly clear, with a low around 64. East southeast wind 3 to 5 mph.
Thursday
 
Increasing clouds, with a high near 93. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Thursday Night
 
Cloudy, then gradually becoming partly cloudy, with a low around 63. Southeast wind 3 to 5 mph.
Friday
 
Mostly sunny, with a high near 92. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
 
Mostly clear, with a low around 61. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
 
Sunny, with a high near 90.
Saturday Night
 
Clear, with a low around 60.
Sunday
 
Sunny, with a high near 92.
Sunday Night
 
Partly cloudy, with a low around 61.
Monday
 
Sunny, with a high near 91.
Monday Night
 
Mostly clear, with a low around 60.
Tuesday
 
Sunny, with a high near 91.
Tuesday Night
 
Mostly clear, with a low around 61.
Wednesday
 
Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Hamilton City CA.