Irvine, CA Weather & Growing Conditions
This Afternoon
80°F
Sunny
Sunny, with a high near 80. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Sunny | 10 mph SW | 1% |
| Tonight | 66°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Sunday | 78°F | Mostly Sunny | 0 to 10 mph S | 3% |
| Sunday Night | 66°F | Mostly Cloudy | 5 mph S | 3% |
| Monday | 76°F | Mostly Sunny | 0 to 10 mph S | 3% |
| Monday Night | 65°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Tuesday | 77°F | Sunny | 0 to 10 mph S | 1% |
| Tuesday Night | 66°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 82°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 67°F | Mostly Clear | 0 to 10 mph S | 0% |
| Thursday | 84°F | Sunny | 0 to 10 mph S | 1% |
| Thursday Night | 68°F | Mostly Clear | 0 to 10 mph SW | 1% |
| Friday | 85°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 68°F | Partly Cloudy | 0 to 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Irvine, CA
Growing season
365 days
Hardiness zone
10b
Explore more for Irvine, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Santa Ana John Wayne Ap, Ca (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.