Irvine, California

Last updated: 11:31 PM CDT  ·  Refresh
27°C
Feels like 29°
Partly Cloudy
▲ 34°  /  ▼ 21°
Wind
3 mph WSW
Humidity
70%
Dew Point
20°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:20 AM
Sunset
7:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Irvine is currently partly cloudy at 26°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:20AM · Sunset: 7:24PM.

Alerts

No active alerts for this location.
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
4%
10 PM
26°
4%
11 PM
26°
4%
12 AM
25°
4%
1 AM
24°
4%
2 AM
24°
4%
3 AM
24°
4%
4 AM
24°
4%
5 AM
21°
4%
6 AM
22°
5%
7 AM
22°
5%
8 AM
23°
3%
9 AM
24°
3%
10 AM
26°
5%
11 AM
28°
3%
12 PM
28°
3%
1 PM
32°
3%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
3%
5 PM
31°
3%
6 PM
29°
3%
7 PM
29°
3%
8 PM
28°
3%
7-Day Forecast
Tonight
34° 21°
Mostly Clear.
Thu
32° 21°
Mostly Cloudy.
Fri
32° 22°
Mostly Clear.
Sat
31° 20°
Mostly Clear.
Sun
28° 19°
Partly Cloudy.
Mon
27° 18°
Clear.
Tue
28° 17°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 4% 3 mph WSW 70%
10 PM 26° Mostly Cloudy 4% 3 mph W 69%
11 PM 26° Mostly Cloudy 4% 2 mph WNW 69%
12 AM 25° Mostly Cloudy 4% 2 mph WSW 71%
1 AM 24° Mostly Cloudy 4% 2 mph SSW 72%
2 AM 24° Mostly Cloudy 4% 3 mph S 74%
3 AM 24° Mostly Cloudy 4% 3 mph S 76%
4 AM 24° Overcast 4% 4 mph S 78%
5 AM 21° Overcast 4% 4 mph S 80%
6 AM 22° Overcast 5% 3 mph S 80%
7 AM 22° Overcast 5% 3 mph SSE 80%
8 AM 23° Overcast 3% 3 mph S 77%
9 AM 24° Mostly Cloudy 3% 3 mph SSW 70%
10 AM 26° Mostly Cloudy 5% 3 mph SW 64%
11 AM 28° Partly Cloudy 3% 4 mph WSW 60%
12 PM 28° Mostly Cloudy 3% 6 mph WSW 57%
1 PM 32° Mostly Cloudy 3% 6 mph WSW 53%
2 PM 32° Mostly Cloudy 3% 7 mph WSW 51%
3 PM 32° Mostly Cloudy 3% 7 mph WSW 52%
4 PM 32° Mostly Cloudy 3% 8 mph SW 54%
5 PM 31° Mostly Cloudy 3% 8 mph SW 57%
6 PM 29° Mostly Cloudy 3% 7 mph SW 61%
7 PM 29° Mostly Cloudy 3% 7 mph SW 65%
8 PM 28° Mostly Cloudy 3% 6 mph SW 68%
15-Day Forecast
Today
8/26
Mostly Clear
4%
21°
34°
Thu
8/27
Mostly Cloudy
5%
21°
32°
Fri
8/28
Mostly Clear
3%
22°
32°
Sat
8/29
Mostly Clear
3%
20°
31°
Sun
8/30
Partly Cloudy
3%
19°
28°
Mon
8/31
Clear
8%
18°
27°
Tue
9/1
Clear
31%
17°
28°
Wed
9/2
Clear
53%
20°
28°
Thu
9/3
Drizzle
43%
21°
29°
Fri
9/4
Clear
19%
21°
31°
Sat
9/5
Clear
25%
21°
31°
Sun
9/6
Clear
3%
22°
27°
Mon
9/7
Clear
25%
22°
27°
Tue
9/8
Clear
25%
22°
27°
Wed
9/9
Clear
25%
22°
28°
58
Moderate
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
51 AQI 9.2 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 58 51
Fri 61 Moderate 61 53
Sat 67 Moderate 67 58
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Aug 27, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE225 J/kg
MLCAPE37 J/kg
MUCAPE294 J/kg
SBCIN-1031 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH-31
0–3 km SRH19
Eff. SRH—
Storm Motion253° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.4
Thermo & Levels
PWAT1.41 in
0–3 km LR3.6 °C/km
700–500 LR7.8 °C/km
Total Totals43.7
LCL918 hPa
LFC603 hPa
EL338 hPa
Freezing Lvl15,502 ft