Irvine, California Weather Forecast
Today in Irvine: mostly sunny with a high near 72°F and a low around 59°F. Rain chance 40%. No day tops a 20% rain chance through Thursday. Warming trend: highs climb from 72°F today to 82°F by Monday.
Forecast updated 3:05 AM PDT, Oct 23
Active Weather Alerts
7-Day Forecast for Irvine
Today 10/23
40%
72°59°
Sat 10/24
78°56°
Sun 10/25
80°59°
Mon 10/26
82°60°
Tue 10/27
79°59°
Wed 10/28
77°58°
Thu 10/29
74°58°
Next 24 Hours
| Now | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | | | | | | | | | | | | | | | | | | | | |
| Temp | 61° | 60° | 60° | 59° | 58° | 57° | 56° | 57° | 56° | 59° | 64° | 67° | 71° | 74° | 76° | 77° | 78° | 77° | 75° | 73° | 70° | 67° | 65° | 64° |
| Rain | 2% | 2% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | ESE 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | SE 2 | ESE 2 | ESE 2 | ESE 2 | N 1 | NNW 0 | NW 1 | WNW 2 | W 3 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | SW 4 | SSE 4 |
Growing Conditions
Growing degree days
4,174
since Apr 1, base 50°F
Rain, last 30 days
2.56 in
model analysis
Rain, year to date
10.88 in
since Jan 1
2-inch soil temperature
67°F
yesterday, daily average
Reference ET, last 7 days
1.14 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Irvine →
Current Stats & Observations
NWS Forecast
About Irvine Weather
Irvine sits at about 144 feet above sea level in Orange County, California. About 287,401 people live in the Irvine area. Official forecasts and warnings for the area come from the National Weather Service SGX office, and the nearest NEXRAD radar site is KSOX. The city is in USDA plant hardiness zone 10b, where the coldest winter night typically falls between 35 to 40°F. Freezing temperatures are rare here.
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