Coastal Flood Warning — San Diego County Coastal Areas, CA, Orange County Coastal, CA 3:00 PM Coastal Flood Advisory — San Diego County Coastal Areas, CA, Orange County Coastal, CA 4:00 PM

San Clemente, California

Last updated: 5:03 PM CDT  ·  Refresh
22°C
Feels like 21°
Partly Cloudy
▲ 22°  /  ▼ 17°
Wind
7 mph SW
Humidity
65%
Dew Point
15°
Pressure
29.71 inHg
Visibility
10 mi
UV Index
6.3
Cloud Cover
36%
Sunrise
7:05 AM
Sunset
6:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently partly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:05AM · Sunset: 6:02PM.

Alerts

Coastal Flood Warning
San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 3:00 PM
Coastal Flood Advisory
San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 4:00 PM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
3%
4 PM
22°
23%
5 PM
21°
23%
6 PM
20°
23%
7 PM
19°
23%
8 PM
19°
23%
9 PM
18°
23%
10 PM
18°
23%
11 PM
18°
3%
12 AM
18°
3%
1 AM
17°
3%
2 AM
17°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
17°
3%
9 AM
18°
3%
10 AM
19°
3%
11 AM
20°
3%
12 PM
20°
3%
1 PM
21°
10%
2 PM
21°
11%
7-Day Forecast
Today
22° 17°
Partly Cloudy with a 23% chance of rain.
Thu
21° 17°
Mostly Cloudy.
Fri
21° 17°
Overcast with a 20% chance of rain.
Sat
21° 17°
Heavy Rain, 82% chance.
Sun
22° 16°
Drizzle, 72% chance.
Mon
26° 18°
Clear.
Tue
26° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Partly Cloudy 3% 7 mph SW 65%
4 PM 22° Mostly Clear 23% 7 mph WSW 65%
5 PM 21° Mostly Clear 23% 6 mph WSW 67%
6 PM 20° Mostly Clear 23% 5 mph WSW 68%
7 PM 19° Partly Cloudy 23% 4 mph SW 70%
8 PM 19° Partly Cloudy 23% 3 mph SW 72%
9 PM 18° Mostly Cloudy 23% 3 mph S 74%
10 PM 18° Overcast 23% 3 mph SSE 74%
11 PM 18° Overcast 3% 3 mph SE 75%
12 AM 18° Overcast 3% 3 mph ESE 76%
1 AM 17° Overcast 3% 3 mph ESE 78%
2 AM 17° Overcast 3% 4 mph ESE 78%
3 AM 17° Overcast 3% 3 mph E 79%
4 AM 17° Mostly Cloudy 3% 4 mph E 80%
5 AM 17° Mostly Cloudy 3% 4 mph E 80%
6 AM 17° Mostly Cloudy 3% 4 mph E 80%
7 AM 17° Mostly Cloudy 3% 5 mph ESE 81%
8 AM 17° Mostly Cloudy 3% 5 mph ESE 80%
9 AM 18° Mostly Cloudy 3% 4 mph SE 77%
10 AM 19° Mostly Cloudy 3% 4 mph SSE 75%
11 AM 20° Mostly Cloudy 3% 5 mph S 72%
12 PM 20° Mostly Cloudy 3% 6 mph SSW 72%
1 PM 21° Mostly Cloudy 10% 6 mph SSW 71%
2 PM 21° Partly Cloudy 11% 7 mph SW 70%
15-Day Forecast
Today
10/28
Partly Cloudy
23%
17°
22°
Thu
10/29
Mostly Cloudy
17%
17°
21°
Fri
10/30
Overcast
20%
17°
21°
Sat
10/31
Heavy Rain
82%
17°
21°
Sun
11/1
Drizzle
72%
16°
22°
Mon
11/2
Clear
3%
18°
26°
Tue
11/3
Clear
9%
19°
26°
Wed
11/4
Clear
60%
18°
24°
Thu
11/5
Clear
25%
17°
23°
Fri
11/6
Clear
25%
17°
23°
Sat
11/7
Drizzle
60%
17°
23°
Sun
11/8
Drizzle
60%
17°
24°
Mon
11/9
Clear
25%
17°
24°
Tue
11/10
Drizzle
60%
17°
25°
Wed
11/11
Clear
25%
17°
24°
43
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
16 AQI 2.9 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 43 Good 43 16
Fri 42 Good 42 8
Sat 38 Good 38 9
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 Wed Oct 28, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3 J/kg
MLCAPE1 J/kg
MUCAPE3 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index2.0
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH-21
0–3 km SRH-1
Eff. SRH—
Storm Motion313° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-26.0
Thermo & Levels
PWAT0.60 in
0–3 km LR4.9 °C/km
700–500 LR7.0 °C/km
Total Totals32.2
LCL908 hPa
LFC1006 hPa
EL945 hPa
Freezing Lvl12,963 ft