Irvine, CA 14-Day Forecast

California, United States 🇺🇸
97°
Sunny right now Today: high 100°, low 79°
Updated 5 hours ago

Irvine weather for the next 14 days

Today

Sunny High 100° Low 79°
Precipitation
0% · 0.0 in
12 mph
8 - High
Sunrise / sunset
06:48 AM / 06:30 PM

Tuesday, October 6

Sunny High 97° Low 77°
Precipitation
0% · 0.0 in
Max wind
9 mph
Humidity
31%
UV index
7 - High
Sunrise / sunset
06:49 AM / 06:29 PM

Wednesday, October 7

Sunny High 95° Low 75°
Precipitation
1% · 0.0 in
Max wind
8 mph
Humidity
39%
UV index
7 - High
Sunrise / sunset
06:50 AM / 06:28 PM

Thursday, October 8

Sunny High 94° Low 74°
Precipitation
1% · 0.0 in
Max wind
9 mph
Humidity
40%
UV index
7 - High
Sunrise / sunset
06:50 AM / 06:26 PM

Friday, October 9

Sunny High 92° Low 72°
Precipitation
1% · 0.0 in
Max wind
9 mph
Humidity
39%
UV index
8 - Very High
Sunrise / sunset
06:51 AM / 06:25 PM

Saturday, October 10

Sunny High 90° Low 71°
Precipitation
1% · 0.0 in
Max wind
8 mph
Humidity
42%
UV index
8 - Very High
Sunrise / sunset
06:52 AM / 06:24 PM

Sunday, October 11

Sunny High 83° Low 69°
Precipitation
2% · 0.0 in
Max wind
10 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
06:53 AM / 06:22 PM

Monday, October 12

Sunny High 78° Low 66°
Precipitation
3% · 0.0 in
Max wind
9 mph
Humidity
60%
UV index
7 - High
Sunrise / sunset
06:53 AM / 06:21 PM

Tuesday, October 13

Sunny High 76° Low 61°
Precipitation
2% · 0.0 in
Max wind
9 mph
Humidity
53%
UV index
6 - High
Sunrise / sunset
06:54 AM / 06:20 PM

Wednesday, October 14

Sunny High 79° Low 60°
Precipitation
2% · 0.0 in
Max wind
9 mph
Humidity
52%
UV index
7 - High
Sunrise / sunset
06:55 AM / 06:19 PM

Thursday, October 15

Sunny High 86° Low 62°
Precipitation
1% · 0.0 in
Max wind
8 mph
Humidity
41%
UV index
8 - Very High
Sunrise / sunset
06:56 AM / 06:17 PM

Friday, October 16

Sunny High 90° Low 66°
Precipitation
0% · 0.0 in
Max wind
7 mph
Humidity
27%
UV index
8 - Very High
Sunrise / sunset
06:56 AM / 06:16 PM

Saturday, October 17

Sunny High 90° Low 68°
Precipitation
1% · 0.0 in
Max wind
8 mph
Humidity
24%
UV index
8 - Very High
Sunrise / sunset
06:57 AM / 06:15 PM

Sunday, October 18

Sunny High 86° Low 66°
Precipitation
2% · 0.0 in
Max wind
8 mph
Humidity
38%
UV index
7 - High
Sunrise / sunset
06:58 AM / 06:14 PM

Irvine 14-day outlook: the story

The warmest day of Irvine's 14-day outlook is Monday, October 5 with a high near 100°F (38°C); the coolest night comes Wednesday, October 14, dipping to 60°F (16°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 93°F (34°C), about 14°F (8°C) above the typical October high of 79°F (26°C).

No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 90°F (32°C) and sunny / Sunday 83°F (28°C) and sunny.

For typical conditions month by month, see the Irvine climate & average temperatures guide.

Irvine forecast questions

Will it rain in Irvine this week?
No day in the current 14-day outlook shows a strong rain signal for Irvine.
What will be the warmest day in Irvine over the next 14 days?
Monday, October 5, with a forecast high near 100°F (38°C).
How accurate is a 14-day forecast for Irvine?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Irvine by month

Monthly averages for Irvine based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 65° 48° 6 3.1 in 8.4 h/day 10.1 h 18% 69%
February 66° 48° 6 2.6 in 9.1 h/day 10.9 h 20% 65%
March 67° 50° 8 2.4 in 10.4 h/day 11.9 h 25% 72%
April 71° 54° 4 0.8 in 11.3 h/day 13.0 h 12% 70%
May 71° 56° 3 0.6 in 12.0 h/day 13.9 h 11% 74%
June 77° 60° 1 0.2 in 13.0 h/day 14.4 h 4% 73%
July 81° 64° 0 0.1 in 13.4 h/day 14.2 h 2% 74%
August 83° 65° 1 0.3 in 12.4 h/day 13.4 h 3% 74%
September 82° 64° 2 0.4 in 11.3 h/day 12.3 h 5% 73%
October 79° 60° 2 0.5 in 10.3 h/day 11.3 h 8% 68%
November 72° 53° 2 0.8 in 9.5 h/day 10.4 h 8% 60%
December 66° 48° 5 2.5 in 8.1 h/day 9.9 h 17% 66%
14-day forecasts nearby