Beach Hazards Statement — San Diego County Coastal Areas, CA, Orange County Coastal, CA 1:00 AM Excessive Heat Warning — San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Orange County Coastal, CA 10:00 PM

San Clemente, California

Last updated: 11:50 PM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 27°  /  ▼ 23°
Wind
3 mph S
Humidity
83%
Dew Point
21°
Pressure
29.60 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
6:20 AM
Sunset
7:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:20AM · Sunset: 7:23PM.

Alerts

Beach Hazards Statement
San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 1:00 AM
Excessive Heat Warning
San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Diego County Inland Valleys, CA, Santa Ana Mountains and Foothills, CA, San Diego County Mountains, CA, Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, Orange County Inland, CA, San Diego County Coastal Areas, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, Orange County Coastal, CA
Expires 10:00 PM
48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
9%
10 PM
23°
5%
11 PM
23°
6%
12 AM
23°
6%
1 AM
23°
7%
2 AM
23°
8%
3 AM
23°
8%
4 AM
23°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
23°
9%
8 AM
24°
7%
9 AM
26°
7%
10 AM
27°
7%
11 AM
27°
7%
12 PM
27°
7%
1 PM
28°
6%
2 PM
28°
6%
3 PM
27°
6%
4 PM
27°
6%
5 PM
27°
6%
6 PM
26°
6%
7 PM
25°
6%
8 PM
25°
7%
7-Day Forecast
Tonight
27° 23°
Partly Cloudy.
Thu
28° 23°
Mostly Cloudy.
Fri
30° 22°
Partly Cloudy.
Sat
29° 21°
Partly Cloudy.
Sun
27° 19°
Mostly Cloudy.
Mon
26° 19°
Clear.
Tue
27° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 9% 3 mph S 83%
10 PM 23° Overcast 5% 3 mph SW 79%
11 PM 23° Overcast 6% 2 mph S 82%
12 AM 23° Overcast 6% 3 mph SSE 82%
1 AM 23° Overcast 7% 5 mph SSE 83%
2 AM 23° Overcast 8% 6 mph SSE 85%
3 AM 23° Overcast 8% 5 mph SSE 86%
4 AM 23° Overcast 8% 5 mph SSE 88%
5 AM 23° Overcast 8% 5 mph SSE 88%
6 AM 23° Overcast 8% 5 mph SSE 87%
7 AM 23° Overcast 9% 4 mph SSE 84%
8 AM 24° Overcast 7% 4 mph S 80%
9 AM 26° Mostly Cloudy 7% 4 mph SSW 77%
10 AM 27° Mostly Cloudy 7% 5 mph SW 74%
11 AM 27° Mostly Cloudy 7% 5 mph SW 72%
12 PM 27° Mostly Cloudy 7% 6 mph WSW 71%
1 PM 28° Mostly Cloudy 6% 6 mph WSW 70%
2 PM 28° Mostly Cloudy 6% 6 mph WSW 70%
3 PM 27° Mostly Cloudy 6% 6 mph SW 72%
4 PM 27° Mostly Cloudy 6% 7 mph SW 72%
5 PM 27° Mostly Cloudy 6% 6 mph SW 76%
6 PM 26° Mostly Cloudy 6% 5 mph SW 80%
7 PM 25° Mostly Cloudy 6% 4 mph SW 84%
8 PM 25° Mostly Cloudy 7% 4 mph SW 85%
15-Day Forecast
Today
8/26
Partly Cloudy
9%
23°
27°
Thu
8/27
Mostly Cloudy
8%
23°
28°
Fri
8/28
Partly Cloudy
7%
22°
30°
Sat
8/29
Partly Cloudy
6%
21°
29°
Sun
8/30
Mostly Cloudy
5%
19°
27°
Mon
8/31
Clear
8%
19°
26°
Tue
9/1
Clear
17%
19°
27°
Wed
9/2
Clear
44%
22°
28°
Thu
9/3
Drizzle
43%
22°
28°
Fri
9/4
Clear
19%
22°
29°
Sat
9/5
Clear
36%
21°
29°
Sun
9/6
Clear
25%
21°
28°
Mon
9/7
Clear
25%
21°
28°
Tue
9/8
Clear
60%
21°
28°
Wed
9/9
Clear
60%
21°
29°
48
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
44 AQI 8.1 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 48 44
Fri 50 Good 47 50
Sat 58 Moderate 58 55
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
SBCAPE116 J/kg
MLCAPE23 J/kg
MUCAPE256 J/kg
SBCIN-1112 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear16 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-34
0–3 km SRH18
Eff. SRH—
Storm Motion258° @ 15 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 LR2.8 °C/km
700–500 LR7.6 °C/km
Total Totals41.7
LCL958 hPa
LFC593 hPa
EL352 hPa
Freezing Lvl15,525 ft