National Weather Service Forecast for: Chula Vista CA
Issued by: National Weather Service San Diego, CA
Updated: 12:18 am PDT Sep 13, 2026
 
Today

Today: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Decreasing
Clouds
 Tonight

Tonight: Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph.
Decreasing
Clouds
 Monday
Night
Monday Night: Partly cloudy, with a low around 66. South wind around 5 mph.
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 65.
Increasing
Clouds
 Wednesday

Wednesday: Mostly sunny, with a high near 79.
Mostly Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 65.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 76.
Sunny
Hi 76 °F Lo 67 °F Hi 75 °F Lo 66 °F Hi 77 °F Lo 65 °F Hi 79 °F Lo 65 °F Hi 76 °F

 

Today
 
 Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
 
 Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 66. South wind around 5 mph.
Tuesday
 
 Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
 
 Increasing clouds, with a low around 65.
Wednesday
 
 Mostly sunny, with a high near 79.
Wednesday Night
 
 Mostly clear, with a low around 65.
Thursday
 
 Sunny, with a high near 76.
Thursday Night
 
 Mostly clear, with a low around 66.
Friday
 
 Sunny, with a high near 78.
Friday Night
 
 Mostly clear, with a low around 68.
Saturday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Chula Vista CA.