Excessive Heat Watch 10:00 PM Excessive Heat Warning — Coachella Valley, CA, San Diego County Deserts, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA 10:00 PM

San Clemente, California

Last updated: 7:00 PM CDT  ·  Refresh
24°C
Feels like 23°
Clear
▲ 26°  /  ▼ 19°
Wind
12 mph WNW
Humidity
70%
Dew Point
19°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
7%
Sunrise
5:50 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:50AM · Sunset: 8:01PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
Excessive Heat Warning
Coachella Valley, CA, San Diego County Deserts, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 10:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
6%
6 PM
24°
3%
7 PM
24°
4%
8 PM
23°
4%
9 PM
21°
5%
10 PM
21°
5%
11 PM
21°
6%
12 AM
21°
6%
1 AM
20°
6%
2 AM
20°
6%
3 AM
20°
6%
4 AM
20°
3%
5 AM
19°
3%
6 AM
20°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
23°
7%
11 AM
24°
6%
12 PM
24°
6%
1 PM
25°
6%
2 PM
26°
6%
3 PM
25°
6%
4 PM
26°
6%
7-Day Forecast
Today
26° 19°
Clear.
Wed
27° 19°
Mostly Clear.
Thu
26° 19°
Mostly Clear.
Fri
25° 19°
Partly Cloudy.
Sat
25° 19°
Mostly Clear.
Sun
26° 19°
Partly Cloudy.
Mon
26° 19°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 6% 12 mph WNW 70%
6 PM 24° Clear 3% 10 mph WNW 70%
7 PM 24° Clear 4% 9 mph WNW 73%
8 PM 23° Clear 4% 7 mph WNW 78%
9 PM 21° Mostly Clear 5% 5 mph WNW 80%
10 PM 21° Mostly Clear 5% 3 mph W 83%
11 PM 21° Mostly Clear 6% 2 mph WSW 84%
12 AM 21° Mostly Clear 6% 2 mph SSW 85%
1 AM 20° Mostly Clear 6% 2 mph S 85%
2 AM 20° Mostly Clear 6% 2 mph S 85%
3 AM 20° Mostly Clear 6% 3 mph S 86%
4 AM 20° Partly Cloudy 3% 3 mph SSW 86%
5 AM 19° Partly Cloudy 3% 2 mph SSW 87%
6 AM 20° Partly Cloudy 3% 2 mph SSW 84%
7 AM 21° Partly Cloudy 3% 2 mph S 82%
8 AM 22° Mostly Clear 3% 3 mph S 77%
9 AM 23° Mostly Clear 3% 4 mph SSW 73%
10 AM 23° Mostly Clear 7% 4 mph SW 70%
11 AM 24° Mostly Clear 6% 5 mph SW 68%
12 PM 24° Mostly Clear 6% 6 mph WSW 66%
1 PM 25° Mostly Clear 6% 6 mph WSW 65%
2 PM 26° Mostly Clear 6% 6 mph WSW 64%
3 PM 25° Mostly Clear 6% 6 mph WSW 64%
4 PM 26° Mostly Clear 6% 6 mph WSW 64%
15-Day Forecast
Today
7/14
Clear
6%
19°
26°
Wed
7/15
Mostly Clear
7%
19°
27°
Thu
7/16
Mostly Clear
3%
19°
26°
Fri
7/17
Partly Cloudy
3%
19°
25°
Sat
7/18
Mostly Clear
3%
19°
25°
Sun
7/19
Partly Cloudy
8%
19°
26°
Mon
7/20
Mostly Clear
17%
19°
26°
Tue
7/21
Clear
18%
19°
26°
Wed
7/22
Mostly Clear
44%
20°
27°
Thu
7/23
Drizzle
60%
21°
27°
Fri
7/24
Partly Cloudy
25%
21°
28°
Sat
7/25
Clear
25%
21°
28°
Sun
7/26
Clear
25%
20°
28°
Mon
7/27
Clear
25%
19°
28°
Tue
7/28
Clear
25%
19°
28°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.6 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 42 48
Thu 41 Good 38 41
Fri 44 Good 33 44
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 14, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE22 J/kg
MUCAPE0 J/kg
SBCIN-5635 J/kg
MLCIN0 J/kg
Lifted Index3.1
Kinematics
0–6 km Shear15 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH14
0–3 km SRH-3
Eff. SRH—
Storm Motion85° @ 13 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index27.8
Thermo & Levels
PWAT1.35 in
0–3 km LR3.9 °C/km
700–500 LR6.0 °C/km
Total Totals43.6
LCL925 hPa
LFC—
EL—
Freezing Lvl16,378 ft