Irvine, CA 14-Day Forecast
California, United States 🇺🇸
86°
Sunny right now
Today: high 86°, low 66°
Updated 5 hours ago
Irvine weather for the next 14 days
Thursday, August 13
Partly Cloudy High 76° Low 69°Precipitation
10%
· 0.0 in
Max wind
10 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:12 AM / 07:40 PM
Friday, August 14
Sunny High 77° Low 67°Precipitation
6%
· 0.0 in
Max wind
10 mph
Humidity
69%
UV index
10 - Very High
Sunrise / sunset
06:12 AM / 07:39 PM
Saturday, August 15
Sunny High 78° Low 67°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
69%
UV index
10 - Very High
Sunrise / sunset
06:13 AM / 07:38 PM
Sunday, August 16
Sunny High 80° Low 68°Precipitation
4%
· 0.0 in
Max wind
10 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:14 AM / 07:36 PM
Monday, August 17
Sunny High 82° Low 69°Precipitation
3%
· 0.0 in
Max wind
10 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:14 AM / 07:35 PM
Tuesday, August 18
Sunny High 86° Low 71°Precipitation
2%
· 0.0 in
Max wind
10 mph
Humidity
54%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 07:34 PM
Wednesday, August 19
Sunny High 82° Low 74°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
06:16 AM / 07:33 PM
Thursday, August 20
Sunny High 81° Low 72°Precipitation
5%
· 0.0 in
Max wind
10 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:17 AM / 07:32 PM
Friday, August 21
Sunny High 79° Low 70°Precipitation
7%
· 0.0 in
Max wind
9 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:17 AM / 07:31 PM
Saturday, August 22
Sunny High 78° Low 69°Precipitation
5%
· 0.0 in
Max wind
9 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:18 AM / 07:29 PM
Sunday, August 23
Sunny High 81° Low 68°Precipitation
4%
· 0.0 in
Max wind
8 mph
Humidity
66%
UV index
7 - High
Sunrise / sunset
06:19 AM / 07:28 PM
Monday, August 24
Sunny High 84° Low 69°Precipitation
4%
· 0.0 in
Max wind
10 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
06:19 AM / 07:27 PM
Tuesday, August 25
Sunny High 85° Low 70°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:20 AM / 07:26 PM
Irvine 14-day outlook: the story
The warmest day of Irvine's 14-day outlook is Tuesday, August 18 with a high near 86°F (30°C); the coolest night comes Wednesday, August 12, dipping to 66°F (19°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 81°F (27°C), right in line with the typical August high of 83°F (28°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 78°F (26°C) and sunny / Sunday 80°F (27°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?
Tuesday, August 18, with a forecast high near 86°F (30°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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 65° | 48° | 6 | 3.1 in | 8.4 h/day | 69% |
| February | 66° | 48° | 6 | 2.6 in | 9.1 h/day | 65% |
| March | 67° | 50° | 8 | 2.4 in | 10.4 h/day | 72% |
| April | 71° | 54° | 4 | 0.8 in | 11.3 h/day | 70% |
| May | 71° | 56° | 3 | 0.6 in | 12.0 h/day | 74% |
| June | 77° | 60° | 1 | 0.2 in | 13.0 h/day | 73% |
| July | 81° | 64° | 0 | 0.1 in | 13.4 h/day | 74% |
| August | 83° | 65° | 1 | 0.3 in | 12.4 h/day | 74% |
| September | 82° | 64° | 2 | 0.4 in | 11.3 h/day | 73% |
| October | 79° | 60° | 2 | 0.5 in | 10.3 h/day | 68% |
| November | 72° | 53° | 2 | 0.8 in | 9.5 h/day | 60% |
| December | 66° | 48° | 5 | 2.5 in | 8.1 h/day | 66% |
14-day forecasts nearby