National Weather Service Forecast for: 3 Miles ESE Vacaville CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:01 am PDT Oct 6, 2026
 
Today

Today: Sunny and hot, with a high near 100. Light and variable wind becoming southwest around 6 mph in the afternoon.
Hot
Tonight

Tonight: Clear, with a low around 61. Southwest wind 3 to 5 mph.
Clear
Wednesday

Wednesday: Sunny and hot, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.
Hot
Wednesday
Night
Wednesday Night: Clear, with a low around 60. West southwest wind 5 to 7 mph.
Clear
Thursday

Thursday: Sunny and hot, with a high near 99. Light and variable wind.
Hot
Thursday
Night
Thursday Night: Clear, with a low around 60.
Clear
Friday

Friday: Sunny, with a high near 90.
Sunny
Friday
Night
Friday Night: Clear, with a low around 56.
Clear
Saturday

Saturday: Sunny, with a high near 79.
Sunny
Hi 100 °F Lo 61 °F Hi 98 °F Lo 60 °F Hi 99 °F Lo 60 °F Hi 90 °F Lo 56 °F Hi 79 °F

Heat Advisory
 

Today
 
Sunny and hot, with a high near 100. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tonight
 
Clear, with a low around 61. Southwest wind 3 to 5 mph.
Wednesday
 
Sunny and hot, with a high near 98. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
 
Clear, with a low around 60. West southwest wind 5 to 7 mph.
Thursday
 
Sunny and hot, with a high near 99. Light and variable wind.
Thursday Night
 
Clear, with a low around 60.
Friday
 
Sunny, with a high near 90.
Friday Night
 
Clear, with a low around 56.
Saturday
 
Sunny, with a high near 79.
Saturday Night
 
Clear, with a low around 52.
Sunday
 
Sunny, with a high near 76.
Sunday Night
 
Clear, with a low around 51.
Columbus Day
 
Sunny, with a high near 78. Breezy.

 

Forecast from NOAA-NWS for 3 Miles ESE Vacaville CA.