National Weather Service Forecast for: Jamestown CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 74. West northwest wind around 6 mph becoming light and variable  in the evening.
Mostly Cloudy
Monday

Monday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 94. Calm wind becoming west 5 to 7 mph in the afternoon.
Chance Rain
Monday
Night
Monday Night: Mostly clear, with a low around 73. Northwest wind around 6 mph becoming light and variable  in the evening.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 97. Calm wind becoming west 5 to 8 mph in the afternoon.
Hot
Tuesday
Night
Tuesday Night: Clear, with a low around 72. West northwest wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.
Clear
Wednesday

Wednesday: Sunny and hot, with a high near 97.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 69.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 94.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 69.
Mostly Clear
Lo 74 °F Hi 94 °F Lo 73 °F Hi 97 °F Lo 72 °F Hi 97 °F Lo 69 °F Hi 94 °F Lo 69 °F

 

Tonight
 
Mostly cloudy, with a low around 74. West northwest wind around 6 mph becoming light and variable in the evening.
Monday
 
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 94. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 73. Northwest wind around 6 mph becoming light and variable in the evening.
Tuesday
 
Sunny and hot, with a high near 97. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 72. West northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
 
Sunny and hot, with a high near 97.
Wednesday Night
 
Mostly clear, with a low around 69.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 69.
Friday
 
Sunny, with a high near 94.
Friday Night
 
Partly cloudy, with a low around 71.
Saturday
 
Mostly sunny, with a high near 91.
Saturday Night
 
Partly cloudy, with a low around 70.
Sunday
 
Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Jamestown CA.