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)

Cloudy

66.2 F

Humidity:	68%
Wind Speed:	6.9 mph
Barometer:	29.91 in
Dewpoint:	55.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 29 2026, 09:25 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)
09:25 PM PDT	6.9	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.91	1012.9
09:15 PM PDT	3.4	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.91	1012.9
09:05 PM PDT	6.9	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.92	1013.2
09:00 PM PDT	SW 5.7	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:45 PM PDT	8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:35 PM PDT	8.1	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.91	1012.9
08:30 PM PDT	6.9	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.90	1012.5
08:25 PM PDT	SW 5.7	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.90	1012.5
08:20 PM PDT	4.6	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.90	1012.5
08:15 PM PDT	8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.90	1012.5
08:10 PM PDT	S 8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
08:00 PM PDT	S 6.9	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:45 PM PDT	6.9	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:40 PM PDT	SW 6.9	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:35 PM PDT	6.9	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:25 PM PDT	S 8.1	10.00	Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:20 PM PDT	8.1	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:15 PM PDT	6.9	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:10 PM PDT	SW 5.7	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
07:00 PM PDT	6.9	10.00	Partly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
06:50 PM PDT	9.2	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
06:35 PM PDT	SW 5.7	10.00	Mostly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
06:30 PM PDT	SW 9.2	10.00	Partly Cloudy	--	68.0	55.4	64%	NA	NA	29.89	1012.2
06:20 PM PDT	SW 5.7	10.00	Partly Cloudy	--	66.2	55.4	68%	NA	NA	29.89	1012.2
06:15 PM PDT	11.5	10.00	Partly Cloudy	--	69.8	55.4	60%	NA	NA	29.89	1012.2
06:05 PM PDT	8.1	10.00	Partly Cloudy	--	68.0	55.4	64%	NA	NA	29.88	1011.9
05:52 PM PDT	5.8 G 16.1	10.00	Mostly Cloudy	--	68.0	55.9	65%	NA	NA	29.88	1011.9
05:45 PM PDT	8.1	10.00	Mostly Cloudy	--	68.0	55.4	64%	NA	NA	29.88	1011.9
05:40 PM PDT	9.2	10.00	Mostly Cloudy	--	68.0	55.4	64%	NA	NA	29.88	1011.9
05:35 PM PDT	SW 6.9	10.00	Mostly Cloudy	--	69.8	55.4	60%	NA	NA	29.88	1011.9
05:30 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	69.8	55.4	60%	NA	NA	29.88	1011.9
05:20 PM PDT	11.5	10.00	Mostly Cloudy	--	69.8	55.4	60%	NA	NA	29.88	1011.9
05:15 PM PDT	SW 9.2	10.00	Mostly Cloudy	--	69.8	55.4	60%	NA	NA	29.88	1011.9
05:10 PM PDT	10.4 G 16.1	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.88	1011.9
05:00 PM PDT	6.9	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.88	1011.9
04:50 PM PDT	10.4	10.00	Partly Cloudy	--	69.8	57.2	64%	NA	NA	29.89	1012.2
04:40 PM PDT	10.4	10.00	Partly Cloudy	--	69.8	57.2	64%	NA	NA	29.88	1011.9
04:35 PM PDT	W 12.7	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.88	1011.9
04:25 PM PDT	W 11.5	10.00	Mostly Clear	--	69.8	57.2	64%	NA	NA	29.88	1011.9
04:20 PM PDT	W 11.5	10.00	Mostly Clear	--	69.8	55.4	60%	NA	NA	29.88	1011.9
04:15 PM PDT	W 10.4	10.00	Mostly Clear	--	69.8	57.2	64%	NA	NA	29.88	1011.9
04:10 PM PDT	W 12.7	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.88	1011.9
04:05 PM PDT	SW 9.2	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.88	1011.9
04:00 PM PDT	10.4	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.88	1011.9
03:40 PM PDT	W 13.8	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.89	1012.2
03:35 PM PDT	W 10.4	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.89	1012.2
03:30 PM PDT	W 10.4	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.89	1012.2
03:25 PM PDT	11.5	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.89	1012.2
03:10 PM PDT	W 9.2	10.00	Partly Cloudy	--	69.8	57.2	64%	NA	NA	29.89	1012.2
03:05 PM PDT	SW 11.5	10.00	Partly Cloudy	--	71.6	55.4	57%	NA	71.1	29.89	1012.2
03:00 PM PDT	W 15.0	10.00	Partly Cloudy	--	69.8	57.2	64%	NA	NA	29.89	1012.2
02:40 PM PDT	W 10.4 G 16.1	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.90	1012.5
02:35 PM PDT	10.4	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
02:30 PM PDT	W 13.8	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
02:10 PM PDT	11.5 G 18.4	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
02:05 PM PDT	W 9.2	10.00	Mostly Clear	--	71.6	55.4	57%	NA	71.1	29.90	1012.5
01:50 PM PDT	SW 12.7	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:45 PM PDT	11.5	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:35 PM PDT	13.8 G 19.6	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:25 PM PDT	13.8 G 20.7	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:15 PM PDT	W 11.5	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:10 PM PDT	12.7	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:05 PM PDT	W 12.7	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
01:00 PM PDT	W 11.5	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
12:50 PM PDT	W 11.5	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.90	1012.5
12:40 PM PDT	W 12.7	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.91	1012.9
12:35 PM PDT	10.4	10.00	Clear	--	71.6	57.2	60%	NA	71.2	29.91	1012.9
12:25 PM PDT	W 11.5	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.91	1012.9
12:20 PM PDT	W 12.7	10.00	Mostly Clear	--	71.6	57.2	60%	NA	71.2	29.91	1012.9
12:15 PM PDT	9.2	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.91	1012.9
12:10 PM PDT	W 9.2	10.00	Partly Cloudy	--	71.6	57.2	60%	NA	71.2	29.92	1013.2
12:00 PM PDT	11.5 G 17.3	10.00	Mostly Cloudy	--	71.6	57.2	60%	NA	71.2	29.92	1013.2