National Weather Service Forecast for: 8 Miles SW Thermalito CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 pm PDT May 26, 2026
 
This
Afternoon
This Afternoon: A slight chance of showers and thunderstorms before 5pm, then a slight chance of rain and thunderstorms after 5pm.  Mostly sunny, with a high near 74. West southwest wind around 5 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms
Tonight

Tonight: A 10 percent chance of rain before 7pm.  Mostly cloudy, with a low around 50. Light and variable wind.
Slight Chance
Rain then
Mostly Cloudy
Wednesday

Wednesday: A 20 percent chance of rain after 9am.  Partly sunny, with a high near 70. South wind 3 to 5 mph.
Slight Chance
Rain
Wednesday
Night
Wednesday Night: A chance of rain before 10pm, then a slight chance of rain after 3am.  Mostly cloudy, with a low around 50. Light and variable wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

Thursday

Thursday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 77. Calm wind becoming south southwest around 5 mph in the afternoon.
Slight Chance
Rain then
Mostly Sunny
Thursday
Night
Thursday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 54.
Slight Chance
Rain then
Partly Cloudy
Friday

Friday: Partly sunny, with a high near 79.
Partly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 55.
Partly Cloudy

Saturday

Saturday: Sunny, with a high near 84.
Sunny

Hi 74 °F Lo 50 °F Hi 70 °F Lo 50 °F Hi 77 °F Lo 54 °F Hi 79 °F Lo 55 °F Hi 84 °F

 

This Afternoon
 
A slight chance of showers and thunderstorms before 5pm, then a slight chance of rain and thunderstorms after 5pm. Mostly sunny, with a high near 74. West southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
 
A 10 percent chance of rain before 7pm. Mostly cloudy, with a low around 50. Light and variable wind.
Wednesday
 
A 20 percent chance of rain after 9am. Partly sunny, with a high near 70. South wind 3 to 5 mph.
Wednesday Night
 
A chance of rain before 10pm, then a slight chance of rain after 3am. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 77. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
 
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 54.
Friday
 
Partly sunny, with a high near 79.
Friday Night
 
Partly cloudy, with a low around 55.
Saturday
 
Sunny, with a high near 84.
Saturday Night
 
Clear, with a low around 55.
Sunday
 
Sunny, with a high near 89.
Sunday Night
 
Clear, with a low around 57.
Monday
 
Sunny, with a high near 93.
Monday Night
 
Mostly clear, with a low around 58.
Tuesday
 
Sunny, with a high near 94.

 

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