Harman US

Chula Vista, CA Weather & Growing Conditions

This Afternoon
74°F
Sunny
Sunny, with a high near 74. West wind around 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Sunny 10 mph W 2%
Tonight 62°F Partly Cloudy 0 to 10 mph N 2%
Saturday 76°F Sunny 5 to 10 mph N 0%
Saturday Night 63°F Mostly Cloudy 0 to 5 mph SW 0%
Sunday 74°F Partly Sunny 0 to 10 mph NE 0%
Sunday Night 64°F Mostly Cloudy 0 to 5 mph SW 2%
Monday 73°F Mostly Sunny 5 to 10 mph SW 2%
Monday Night 63°F Partly Cloudy 5 to 10 mph NW 1%
Tuesday 74°F Mostly Sunny 5 to 10 mph N 0%
Tuesday Night 64°F Mostly Clear 0 to 10 mph NW 0%
Wednesday 79°F Sunny 5 to 10 mph NW 1%
Wednesday Night 66°F Partly Cloudy 0 to 10 mph NW 3%
Thursday 81°F Mostly Sunny 0 to 10 mph NW 2%
Thursday Night 68°F Partly Cloudy 0 to 5 mph NW 1%

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 Sep 19, 2026.