National Weather Service Forecast for: Chula Vista CA
Issued by: National Weather Service San Diego, CA
Updated: 12:04 pm PST Feb 1, 2026
 
Overnight

Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Patchy Fog
 Monday

Monday: Patchy fog before 10am, then patchy fog after 1pm. Otherwise, mostly sunny, with a high near 70. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Patchy Fog
 Monday
Night
Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 83.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 77.
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 56.
Mostly Cloudy
Lo 52 °F Hi 70 °F Lo 51 °F Hi 74 °F Lo 54 °F Hi 83 °F Lo 59 °F Hi 77 °F Lo 56 °F

Coastal Flood Advisory
High Surf Advisory
 

Overnight
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Monday
 
 Patchy fog before 10am, then patchy fog after 1pm. Otherwise, mostly sunny, with a high near 70. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Monday Night
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Tuesday
 
 Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm.
Wednesday
 
 Sunny, with a high near 83.
Wednesday Night
 
 Mostly clear, with a low around 59.
Thursday
 
 Mostly sunny, with a high near 77.
Thursday Night
 
 Mostly cloudy, with a low around 56.
Friday
 
 Mostly sunny, with a high near 72.
Friday Night
 
 Mostly cloudy, with a low around 54.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 70.
Saturday Night
 
 Mostly cloudy, with a low around 53.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 74.

 

Forecast from NOAA-NWS for Chula Vista CA.