Harman US

Vista, CA Weather & Growing Conditions

Today
81°F
Patchy Fog then Sunny
Patchy fog before 11am. Sunny, with a high near 81. Southwest wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 81°F Patchy Fog then Sunny 5 to 10 mph SW 1%
Tonight 64°F Patchy Fog 0 to 5 mph SW 1%
Wednesday 81°F Patchy Fog then Mostly Sunny 0 to 10 mph SW 0%
Wednesday Night 65°F Partly Cloudy then Patchy Fog 0 to 5 mph SW 0%
Thursday 83°F Patchy Fog then Mostly Sunny 0 to 10 mph SW 0%
Thursday Night 66°F Patchy Fog 0 to 5 mph SW 0%
Friday 83°F Patchy Fog then Sunny 0 to 10 mph SW 0%
Friday Night 65°F Partly Cloudy 0 to 5 mph SW 0%
Saturday 85°F Sunny 0 to 10 mph SW 0%
Saturday Night 66°F Mostly Clear 0 to 5 mph SW 0%
Sunday 84°F Mostly Sunny 0 to 10 mph SW 2%
Sunday Night 65°F Partly Cloudy 0 to 5 mph S 2%
Monday 82°F Mostly Sunny 0 to 10 mph S 6%
Monday Night 64°F Partly Cloudy 0 to 10 mph SW 2%

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

Growing snapshot for Vista, CA

Last spring frost
Jan 30
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a

Explore more for Vista, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Vista, Ca (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.