National Weather Service Forecast for: 5 Miles SSW Thermalito CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:20 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 90. Northwest wind 3 to 5 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 57. Calm wind.
Mostly Clear
 Friday

Friday: Sunny, with a high near 89. Light and variable wind.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 59. Light and variable wind.
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 57.
Mostly Clear
 Sunday

Sunday: Mostly sunny, with a high near 84.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 54.
Mostly Clear
 Monday

Monday: Mostly sunny, with a high near 83.
Mostly Sunny
Hi 90 °F Lo 57 °F Hi 89 °F Lo 59 °F Hi 86 °F Lo 57 °F Hi 84 °F Lo 54 °F Hi 83 °F

 

Today
 
 Sunny, with a high near 90. Northwest wind 3 to 5 mph.
Tonight
 
 Mostly clear, with a low around 57. Calm wind.
Friday
 
 Sunny, with a high near 89. Light and variable wind.
Friday Night
 
 Mostly clear, with a low around 59. Light and variable wind.
Saturday
 
 Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 57.
Sunday
 
 Mostly sunny, with a high near 84.
Sunday Night
 
 Mostly clear, with a low around 54.
Monday
 
 Mostly sunny, with a high near 83.
Monday Night
 
 Mostly clear, with a low around 56.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 56.
Wednesday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for 5 Miles SSW Thermalito CA.