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Chula Vista, CA Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny, with a high near 76. West wind around 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 10 mph W 0%
Tonight 61°F Mostly Cloudy 0 to 5 mph NW 0%
Sunday 74°F Partly Sunny 0 to 10 mph NW 3%
Sunday Night 63°F Mostly Cloudy 0 to 5 mph SW 3%
Monday 72°F Mostly Sunny 0 to 10 mph SW 2%
Monday Night 60°F Partly Cloudy 5 to 10 mph NE 1%
Tuesday 74°F Sunny 5 to 10 mph NE 0%
Tuesday Night 61°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 78°F Sunny 5 to 10 mph NW 0%
Wednesday Night 63°F Mostly Clear 0 to 10 mph N 0%
Thursday 81°F Sunny 5 to 10 mph N 2%
Thursday Night 65°F Mostly Clear 0 to 10 mph NW 1%
Friday 83°F Sunny 5 to 10 mph NW 1%
Friday Night 66°F Mostly Clear 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 (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.