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

69.8 F

Humidity:	78%
Wind Speed:	0.0 mph
Barometer:	29.94 in
Dewpoint:	62.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 13 2026, 09:35 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)
09:35 PM PDT	0.0	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.94	1013.9
09:30 PM PDT	0.0	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.94	1013.9
09:25 PM PDT	3.4	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.94	1013.9
09:15 PM PDT	0.0	10.00	Clear	--	69.8	64.4	83%	NA	NA	29.93	1013.5
09:05 PM PDT	0.0	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.93	1013.5
09:00 PM PDT	0.0	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.93	1013.5
08:50 PM PDT	0.0	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.93	1013.5
08:40 PM PDT	3.4	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.92	1013.2
08:35 PM PDT	3.4	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.92	1013.2
08:25 PM PDT	3.4	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.92	1013.2
08:20 PM PDT	4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.92	1013.2
08:15 PM PDT	W 4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.92	1013.2
08:05 PM PDT	W 4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
08:00 PM PDT	W 5.7	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
07:45 PM PDT	W 4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
07:40 PM PDT	W 4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
07:35 PM PDT	W 5.7	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
07:25 PM PDT	W 4.6	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.90	1012.5
07:10 PM PDT	W 4.6	10.00	Mostly Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
07:05 PM PDT	4.6	10.00	Partly Cloudy	--	73.4	62.6	69%	NA	73.8	29.91	1012.9
07:00 PM PDT	5.7	10.00	Mostly Cloudy	--	73.4	62.6	69%	NA	73.8	29.91	1012.9
06:50 PM PDT	4.6	10.00	Mostly Cloudy	--	73.4	62.6	69%	NA	73.8	29.91	1012.9
06:40 PM PDT	W 5.7	10.00	Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
06:35 PM PDT	W 5.7	10.00	Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
06:30 PM PDT	8.1	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
06:25 PM PDT	5.7	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
06:10 PM PDT	W 6.9	10.00	Mostly Cloudy	--	73.4	62.6	69%	NA	73.8	29.91	1012.9
06:05 PM PDT	W 8.1	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:50 PM PDT	W 8.1	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:45 PM PDT	W 9.2	10.00	Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:35 PM PDT	8.1	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:30 PM PDT	W 6.9	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:25 PM PDT	W 8.1	10.00	Mostly Cloudy	--	73.4	64.4	73%	NA	73.9	29.91	1012.9
05:10 PM PDT	9.2	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
05:05 PM PDT	W 10.4	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.91	1012.9
04:50 PM PDT	SW 8.1	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
04:45 PM PDT	W 8.1	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
04:35 PM PDT	8.1	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
04:25 PM PDT	W 11.5	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.91	1012.9
04:10 PM PDT	W 10.4	10.00	Partly Cloudy	--	75.2	64.4	69%	NA	75.7	29.91	1012.9
04:00 PM PDT	11.5	10.00	Mostly Clear	--	75.2	64.4	69%	NA	75.7	29.91	1012.9
03:52 PM PDT	W 12.8	10.00	Mostly Clear	--	75.9	64.0	67%	NA	76.3	29.91	1012.9
03:50 PM PDT	W 10.4 G 16.1	10.00	Mostly Clear	--	75.2	64.4	69%	NA	75.7	29.91	1012.9
03:35 PM PDT	8.1	10.00	Partly Cloudy	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
03:30 PM PDT	SW 12.7	10.00	Partly Cloudy	--	77.0	64.4	65%	NA	77.5	29.92	1013.2
03:25 PM PDT	W 10.4	10.00	Mostly Clear	--	75.2	64.4	69%	NA	75.7	29.92	1013.2
03:05 PM PDT	8.1	10.00	Partly Cloudy	--	77.0	64.4	65%	NA	77.5	29.92	1013.2
02:50 PM PDT	W 12.7	10.00	Mostly Clear	--	77.0	64.4	65%	NA	77.5	29.92	1013.2
02:45 PM PDT	SW 10.4	10.00	Mostly Clear	--	77.0	64.4	65%	NA	77.5	29.92	1013.2
02:35 PM PDT	11.5	10.00	Mostly Clear	--	78.8	64.4	61%	NA	79.3	29.92	1013.2
02:25 PM PDT	12.7	10.00	Mostly Clear	--	78.8	64.4	61%	NA	79.3	29.92	1013.2
02:05 PM PDT	10.4 G 18.4	10.00	Mostly Clear	--	78.8	64.4	61%	NA	79.3	29.92	1013.2
01:50 PM PDT	10.4 G 18.4	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:40 PM PDT	W 9.2	10.00	Mostly Clear	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:35 PM PDT	SW 9.2	10.00	Mostly Clear	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:25 PM PDT	W 11.5	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:15 PM PDT	10.4	10.00	Mostly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:05 PM PDT	W 10.4	10.00	Mostly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
01:00 PM PDT	10.4	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
12:50 PM PDT	SW 10.4	10.00	Partly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
12:40 PM PDT	10.4	10.00	Mostly Cloudy	--	78.8	64.4	61%	NA	79.3	29.93	1013.5
12:35 PM PDT	W 10.4	10.00	Mostly Cloudy	--	77.0	64.4	65%	NA	77.5	29.93	1013.5
12:30 PM PDT	W 9.2	10.00	Mostly Cloudy	--	77.0	64.4	65%	NA	77.5	29.94	1013.9
12:25 PM PDT	SW 10.4	9.00	Mostly Cloudy	--	77.0	64.4	65%	NA	77.5	29.94	1013.9
12:10 PM PDT	W 10.4	10.00	Mostly Cloudy	--	77.0	64.4	65%	NA	77.5	29.94	1013.9
12:05 PM PDT	W 9.2	10.00	Mostly Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9
12:00 PM PDT	W 10.4	10.00	Mostly Cloudy	--	77.0	66.2	69%	NA	77.7	29.94	1013.9
11:50 AM PDT	8.1	10.00	Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9
11:40 AM PDT	W 8.1	10.00	Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9
11:35 AM PDT	10.4	10.00	Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9
11:30 AM PDT	W 5.7	10.00	Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9
11:25 AM PDT	6.9	10.00	Cloudy	--	75.2	64.4	69%	NA	75.7	29.94	1013.9

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