San Clemente, CA Current Weather Conditions

Current weather observations and 72-hour history for San Clemente, CA. • View 5-Day Forecast ›

▼Current Conditions — San Clemente, CA

COSTA MESA (KSNA)

Mostly Cloudy

62.6 F

Humidity:	77%
Wind Speed:	5.7 mph
Barometer:	29.80 in
Dewpoint:	55.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 17 2026, 04:20 AM PDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — California

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — California

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — San Clemente, CA

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
04:20 AM PDT	5.7	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.80	1009.1
04:00 AM PDT	4.6	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:45 AM PDT	4.6	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.80	1009.1
03:40 AM PDT	3.4	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:35 AM PDT	4.6	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:30 AM PDT	3.4	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:25 AM PDT	0.0	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:20 AM PDT	SE 4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:10 AM PDT	SE 3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:05 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
03:00 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.81	1009.5
02:50 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:45 AM PDT	0.0	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:35 AM PDT	0.0	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:25 AM PDT	0.0	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:20 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:15 AM PDT	SE 3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:10 AM PDT	0.0	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:05 AM PDT	SE 3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
02:00 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.82	1009.8
01:45 AM PDT	S 3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.83	1010.2
01:40 AM PDT	0.0	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.83	1010.2
01:35 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.83	1010.2
01:30 AM PDT	SE 4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.83	1010.2
01:20 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
01:15 AM PDT	S 3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
01:10 AM PDT	SE 4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
01:00 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
12:50 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
12:45 AM PDT	3.4	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
12:35 AM PDT	S 4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
12:30 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.84	1010.5
12:20 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
12:10 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
12:05 AM PDT	4.6	9.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
12:00 AM PDT	SW 4.6	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:45 PM PDT	3.4	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.86	1011.2
11:40 PM PDT	4.6	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.86	1011.2
11:35 PM PDT	5.7	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:30 PM PDT	5.7	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:25 PM PDT	SW 5.7	10.00	Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:20 PM PDT	S 6.9	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:10 PM PDT	S 6.9	10.00	Mostly Cloudy	--	62.6	55.4	77%	NA	NA	29.85	1010.8
11:00 PM PDT	S 6.9	10.00	Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
10:45 PM PDT	5.7 G 20.7	8.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
10:35 PM PDT	5.7 G 20.7	8.00	Mostly Clear	--	62.6	57.2	83%	NA	NA	29.85	1010.8
10:30 PM PDT	5.7 G 20.7	8.00	Mostly Clear	--	62.6	57.2	83%	NA	NA	29.85	1010.8
10:20 PM PDT	5.7 G 20.7	8.00	Mostly Clear	--	62.6	57.2	83%	NA	NA	29.86	1011.2
10:11 PM PDT	5.8	8.00	Mostly Clear	--	63.0	57.0	81%	NA	NA	29.86	1011.2
10:05 PM PDT	6.9	10.00	Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
10:00 PM PDT	SE 5.7	10.00	Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:50 PM PDT	5.7	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:40 PM PDT	6.9	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:35 PM PDT	5.7	10.00	Mostly Clear	--	64.4	55.4	73%	NA	NA	29.85	1010.8
09:25 PM PDT	S 6.9	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:20 PM PDT	S 6.9	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:15 PM PDT	S 8.1	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.84	1010.5
09:10 PM PDT	S 8.1	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.84	1010.5
09:05 PM PDT	S 10.4	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.84	1010.5
09:00 PM PDT	S 6.9	10.00	Mostly Clear	--	62.6	55.4	77%	NA	NA	29.84	1010.5
08:50 PM PDT	S 9.2	10.00	Mostly Clear	--	64.4	57.2	77%	NA	NA	29.84	1010.5
08:45 PM PDT	S 8.1	10.00	Clear	--	64.4	57.2	77%	NA	NA	29.84	1010.5
08:35 PM PDT	6.9	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:30 PM PDT	8.1	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:25 PM PDT	S 8.1	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:20 PM PDT	8.1	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:15 PM PDT	6.9	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.85	1010.8
08:10 PM PDT	6.9	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:05 PM PDT	S 8.1	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.85	1010.8
08:00 PM PDT	8.1	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.85	1010.8
07:50 PM PDT	9.2	10.00	Mostly Clear	--	64.4	55.4	73%	NA	NA	29.84	1010.5
07:45 PM PDT	S 9.2	10.00	Partly Cloudy	--	64.4	55.4	73%	NA	NA	29.85	1010.8