San Marcos, CA Current Weather Conditions

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

▼Current Conditions — San Marcos, CA

OCEANSIDE (KOKB)

Clear

73.4 F

Humidity:	78%
Wind Speed:	W 10.4 mph
Barometer:	29.88 in
Dewpoint:	66.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	74.1 F
Wind Chill:	NA

Jul 22 2026, 06:50 PM PDT

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▼Hourly Observation History — San Marcos, 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)
06:50 PM PDT	W 10.4	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.88	1011.9
06:45 PM PDT	10.4	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.88	1011.9
06:40 PM PDT	10.4	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.88	1011.9
06:35 PM PDT	W 11.5	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.88	1011.9
06:30 PM PDT	10.4	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.87	1011.5
06:20 PM PDT	13.8	10.00	Clear	--	73.4	66.2	78%	NA	74.1	29.87	1011.5
06:10 PM PDT	12.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
06:05 PM PDT	12.7 G 18.4	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
06:00 PM PDT	W 10.4 G 16.1	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.87	1011.5
05:50 PM PDT	W 13.8	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
05:40 PM PDT	W 12.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
05:35 PM PDT	W 15.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.88	1011.9
05:30 PM PDT	W 13.8	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
05:25 PM PDT	W 12.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
05:20 PM PDT	W 12.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
05:15 PM PDT	W 13.8	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
05:00 PM PDT	12.7 G 19.6	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:50 PM PDT	W 16.1	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
04:45 PM PDT	W 13.8	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
04:40 PM PDT	W 15.0	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:35 PM PDT	W 15.0 G 20.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:20 PM PDT	W 16.1 G 21.9	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:15 PM PDT	W 17.3	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:10 PM PDT	W 16.1	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.90	1012.5
04:00 PM PDT	W 15.0 G 20.7	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.90	1012.5
03:50 PM PDT	W 16.1	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.91	1012.9
03:40 PM PDT	W 17.3	9.00	Clear	--	75.2	66.2	74%	NA	75.9	29.91	1012.9
03:35 PM PDT	W 17.3	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.91	1012.9
03:30 PM PDT	W 16.1	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.91	1012.9
03:25 PM PDT	G 24.2	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.91	1012.9
03:20 PM PDT	W 16.1	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.91	1012.9
03:10 PM PDT	W 15.0	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
03:05 PM PDT	G 25.3	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
03:00 PM PDT	G 25.3	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.92	1013.2
02:50 PM PDT	W 17.3	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.93	1013.5
02:40 PM PDT	W 16.1	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.93	1013.5
02:35 PM PDT	W 13.8 G 19.6	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.93	1013.5
02:25 PM PDT	G 24.2	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.93	1013.5
02:20 PM PDT	W 16.1	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.94	1013.9
02:15 PM PDT	W 16.1 G 21.9	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
02:10 PM PDT	W 16.1	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
02:05 PM PDT	W 15.0 G 20.7	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
02:00 PM PDT	W 12.7	9.00	Clear	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
01:50 PM PDT	W 16.1	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
01:40 PM PDT	W 12.7 G 19.6	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.95	1014.2
01:35 PM PDT	W 15.0	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.95	1014.2
01:30 PM PDT	W 11.5 G 17.3	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.95	1014.2
01:20 PM PDT	W 15.0 G 20.7	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.95	1014.2
01:15 PM PDT	W 15.0	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.96	1014.6
01:10 PM PDT	W 12.7 G 19.6	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.96	1014.6
01:05 PM PDT	W 15.0	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.96	1014.6
01:00 PM PDT	W 12.7 G 18.4	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.96	1014.6
12:45 PM PDT	W 9.2	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.97	1014.9
12:40 PM PDT	W 11.5	10.00	Clear	--	78.8	66.2	65%	NA	79.5	29.97	1014.9
12:35 PM PDT	W 13.8 G 19.6	10.00	Mostly Clear	--	77.0	66.2	69%	NA	77.7	29.97	1014.9
12:30 PM PDT	W 15.0 G 25.3	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.97	1014.9
12:25 PM PDT	W 10.4	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.97	1014.9
12:20 PM PDT	W 12.7 G 18.4	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.97	1014.9
12:15 PM PDT	W 10.4 G 16.1	10.00	Mostly Clear	--	77.0	66.2	69%	NA	77.7	29.97	1014.9
12:10 PM PDT		10.00	Mostly Clear	--	77.0	66.2	69%	NA	77.7	29.97	1014.9
12:00 PM PDT	W 11.5	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.97	1014.9
11:50 AM PDT	W 12.7	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:45 AM PDT	W 11.5	10.00	Clear	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:35 AM PDT	W 11.5 G 17.3	10.00	Clear	--	77.0	66.2	69%	NA	77.7	29.98	1015.2
11:30 AM PDT	11.5	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:20 AM PDT	11.5	10.00	Mostly Clear	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:15 AM PDT	11.5	10.00	Partly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:10 AM PDT	12.7	10.00	Partly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:05 AM PDT	W 9.2	10.00	Mostly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
11:00 AM PDT	SW 9.2	10.00	Mostly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
10:50 AM PDT	W 9.2	9.00	Mostly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2
10:40 AM PDT	11.5	9.00	Mostly Cloudy	--	75.2	66.2	74%	NA	75.9	29.98	1015.2