Harman US

Chula Vista, CA Weather & Growing Conditions

Today
76°F
Patchy Fog then Mostly Sunny
Patchy fog before 11am. Mostly sunny, with a high near 76. Southwest wind 0 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 76°F Patchy Fog then Mostly Sunny 0 to 10 mph SW 1%
Tonight 68°F Patchy Fog 0 to 5 mph W 1%
Wednesday 76°F Patchy Fog then Partly Sunny 0 to 10 mph SW 1%
Wednesday Night 68°F Patchy Fog 0 to 5 mph W 0%
Thursday 78°F Patchy Fog then Mostly Sunny 0 to 10 mph W 0%
Thursday Night 69°F Patchy Fog 0 to 5 mph W 0%
Friday 79°F Patchy Fog then Mostly Sunny 0 to 10 mph W 0%
Friday Night 69°F Partly Cloudy 0 to 10 mph W 0%
Saturday 79°F Mostly Sunny 0 to 10 mph SW 0%
Saturday Night 69°F Partly Cloudy 0 to 10 mph SW 0%
Sunday 79°F Mostly Sunny 0 to 10 mph SW 1%
Sunday Night 69°F Partly Cloudy 0 to 10 mph SW 3%
Monday 78°F Mostly Sunny 0 to 10 mph SW 6%
Monday Night 68°F Partly Cloudy 0 to 10 mph SW 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Chula Vista, CA

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, Chula Vista, Ca (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.