National Weather Service Forecast for: 3 Miles ESE Vacaville CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 am PST Feb 2, 2026
 
Overnight

Overnight: Clear, with a low around 41. Light west wind.
Clear

 Monday

Monday: Sunny, with a high near 67. North wind 3 to 6 mph.
Sunny

 Monday
Night
Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 67. North wind 5 to 7 mph.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. Calm wind.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 64.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 65.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 44.
Mostly Cloudy
Lo 41 °F Hi 67 °F Lo 40 °F Hi 67 °F Lo 41 °F Hi 64 °F Lo 41 °F Hi 65 °F Lo 44 °F

Dense Fog Advisory
 

Overnight
 
 Clear, with a low around 41. Light west wind.
Monday
 
 Sunny, with a high near 67. North wind 3 to 6 mph.
Monday Night
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Tuesday
 
 Patchy fog before 9am. Otherwise, sunny, with a high near 67. North wind 5 to 7 mph.
Tuesday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. Calm wind.
Wednesday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 64.
Wednesday Night
 
 Mostly clear, with a low around 41.
Thursday
 
 Mostly sunny, with a high near 65.
Thursday Night
 
 Mostly cloudy, with a low around 44.
Friday
 
 Mostly sunny, with a high near 64.
Friday Night
 
 Partly cloudy, with a low around 44.
Saturday
 
 Mostly sunny, with a high near 64.
Saturday Night
 
 Mostly cloudy, with a low around 45.
Sunday
 
 A chance of rain. Partly sunny, with a high near 63.

 

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