National Weather Service Forecast for: Vista CA
Issued by: National Weather Service San Diego, CA
Updated: 11:14 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 89. West wind around 5 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 62. Southwest wind around 5 mph becoming calm.
Clear
 Friday

Friday: Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 57.
Mostly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 82.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 58.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 82.
Sunny
Hi 89 °F Lo 62 °F Hi 88 °F Lo 60 °F Hi 82 °F Lo 57 °F Hi 82 °F Lo 58 °F Hi 82 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 89. West wind around 5 mph.
Tonight
 
 Clear, with a low around 62. Southwest wind around 5 mph becoming calm.
Friday
 
 Sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
 
 Mostly cloudy, with a low around 57.
Sunday
 
 Partly sunny, with a high near 82.
Sunday Night
 
 Partly cloudy, with a low around 58.
Monday
 
 Sunny, with a high near 82.
Monday Night
 
 Partly cloudy, with a low around 57.
Tuesday
 
 Sunny, with a high near 83.
Tuesday Night
 
 Mostly clear, with a low around 58.
Wednesday
 
 Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Vista CA.