Chula Vista, CA Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 10 mph NW | 4% |
| Tonight | 60°F | Mostly Cloudy | 5 to 10 mph N | 5% |
| Wednesday | 73°F | Mostly Sunny | 0 to 10 mph N | 1% |
| Wednesday Night | 57°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 77°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 0 to 10 mph N | 0% |
| Friday | 81°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 60°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 85°F | Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 61°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Sunday | 86°F | Mostly Sunny | 0 to 10 mph NW | 0% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 83°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 62°F | Partly Cloudy | 0 to 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chula Vista, CA
Last spring frost
Jan 6
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10b
Explore more for Chula Vista, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, San Diego Brown Fld, Ca (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.