National Weather Service Forecast for: 8 Miles SW Thermalito CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 am PDT Jul 12, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 92. South southeast wind around 6 mph.
Mostly Cloudy
 Tonight

Tonight: Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Monday

Monday: A 20 percent chance of rain. Partly sunny and hot, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Slight Chance
Rain
 Monday
Night
Monday Night: Partly cloudy, with a low around 67. Light and variable wind.
Partly Cloudy
 Tuesday

Tuesday: Sunny and hot, with a high near 100. Light and variable wind.
Hot
 Tuesday
Night
Tuesday Night: Clear, with a low around 67.
Clear
 Wednesday

Wednesday: Sunny and hot, with a high near 100.
Hot
 Wednesday
Night
Wednesday Night: Clear, with a low around 65.
Clear
 Thursday

Thursday: Sunny and hot, with a high near 96.
Hot
Hi 92 °F Lo 67 °F Hi 96 °F Lo 67 °F Hi 100 °F Lo 67 °F Hi 100 °F Lo 65 °F Hi 96 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 92. South southeast wind around 6 mph.
Tonight
 
 Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm in the evening.
Monday
 
 A 20 percent chance of rain. Partly sunny and hot, with a high near 96. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 67. Light and variable wind.
Tuesday
 
 Sunny and hot, with a high near 100. Light and variable wind.
Tuesday Night
 
 Clear, with a low around 67.
Wednesday
 
 Sunny and hot, with a high near 100.
Wednesday Night
 
 Clear, with a low around 65.
Thursday
 
 Sunny and hot, with a high near 96.
Thursday Night
 
 Mostly clear, with a low around 63.
Friday
 
 Mostly sunny, with a high near 95.
Friday Night
 
 Mostly clear, with a low around 64.
Saturday
 
 Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for 8 Miles SW Thermalito CA.