High Surf Advisory — San Diego County Coastal Areas, CA, Orange County Coastal, CA 1:00 AM

San Clemente, California

Last updated: 11:22 AM CDT  ·  Refresh
23°C
Feels like 24°
Mostly Clear
▲ 26°  /  ▼ 21°
Wind
5 mph SSW
Humidity
72%
Dew Point
18°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
7.6
Cloud Cover
16%
Sunrise
5:55 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:55AM · Sunset: 7:57PM.

Alerts

High Surf Advisory
San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 1:00 AM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
3%
10 AM
24°
3%
11 AM
25°
3%
12 PM
25°
4%
1 PM
26°
5%
2 PM
26°
5%
3 PM
26°
6%
4 PM
26°
6%
5 PM
26°
6%
6 PM
24°
6%
7 PM
23°
6%
8 PM
23°
8%
9 PM
22°
8%
10 PM
22°
18%
11 PM
22°
18%
12 AM
22°
18%
1 AM
21°
8%
2 AM
21°
6%
3 AM
21°
6%
4 AM
21°
6%
5 AM
21°
6%
6 AM
21°
7%
7 AM
21°
7%
8 AM
21°
7%
7-Day Forecast
Today
26° 21°
Mostly Clear.
Wed
24° 20°
Partly Cloudy.
Thu
27° 21°
Partly Cloudy.
Fri
27° 21°
Partly Cloudy.
Sat
29° 22°
Clear.
Sun
29° 22°
Clear.
Mon
29° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 3% 5 mph SSW 72%
10 AM 24° Mostly Clear 3% 7 mph SW 67%
11 AM 25° Clear 3% 8 mph WSW 65%
12 PM 25° Mostly Clear 4% 8 mph WSW 63%
1 PM 26° Mostly Clear 5% 8 mph W 61%
2 PM 26° Mostly Clear 5% 9 mph W 60%
3 PM 26° Mostly Clear 6% 10 mph WNW 59%
4 PM 26° Mostly Clear 6% 11 mph WNW 59%
5 PM 26° Mostly Clear 6% 11 mph WNW 60%
6 PM 24° Mostly Clear 6% 11 mph WNW 67%
7 PM 23° Mostly Clear 6% 10 mph WNW 74%
8 PM 23° Mostly Clear 8% 8 mph NW 81%
9 PM 22° Mostly Clear 8% 8 mph NW 85%
10 PM 22° Mostly Clear 18% 7 mph NW 89%
11 PM 22° Partly Cloudy 18% 6 mph NW 92%
12 AM 22° Partly Cloudy 18% 6 mph NW 93%
1 AM 21° Haze 8% 6 mph NW 94%
2 AM 21° Fog 6% 6 mph NW 95%
3 AM 21° Mostly Cloudy 6% 6 mph NW 95%
4 AM 21° Mostly Cloudy 6% 6 mph NW 95%
5 AM 21° Mostly Cloudy 6% 6 mph WNW 94%
6 AM 21° Mostly Cloudy 7% 6 mph WNW 93%
7 AM 21° Mostly Cloudy 7% 6 mph WNW 92%
8 AM 21° Mostly Cloudy 7% 6 mph WNW 90%
15-Day Forecast
Today
7/21
Mostly Clear
8%
21°
26°
Wed
7/22
Partly Cloudy
18%
20°
24°
Thu
7/23
Partly Cloudy
7%
21°
27°
Fri
7/24
Partly Cloudy
9%
21°
27°
Sat
7/25
Clear
3%
22°
29°
Sun
7/26
Clear
3%
22°
29°
Mon
7/27
Clear
3%
22°
29°
Tue
7/28
Clear
18%
21°
28°
Wed
7/29
Clear
19%
22°
29°
Thu
7/30
Drizzle
36%
22°
31°
Fri
7/31
Clear
27%
22°
30°
Sat
8/1
Clear
25%
22°
29°
Sun
8/2
Clear
25%
21°
29°
Mon
8/3
Clear
25%
21°
28°
Tue
8/4
Clear
25%
21°
29°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 36 42
Thu 43 Good 31 43
Fri 54 Moderate 36 54
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 21, 15:00'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
MLCAPE16 J/kg
MUCAPE0 J/kg
SBCIN-6377 J/kg
MLCIN0 J/kg
Lifted Index3.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH-16
0–3 km SRH-10
Eff. SRH—
Storm Motion296° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index26.1
Thermo & Levels
PWAT1.58 in
0–3 km LR3.6 °C/km
700–500 LR6.2 °C/km
Total Totals38.5
LCL945 hPa
LFC—
EL—
Freezing Lvl15,955 ft