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:	88%
Wind Speed:	3.4 mph
Barometer:	29.88 in
Dewpoint:	62.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 24 2026, 04:50 AM 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)
04:50 AM PDT	3.4	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:40 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:35 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:30 AM PDT	NE 3.4	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:25 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:20 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:15 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
04:05 AM PDT	NE 3.4	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
04:00 AM PDT	0.0	10.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.88	1011.9
03:45 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:40 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:35 AM PDT	0.0	9.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:30 AM PDT	0.0	9.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:25 AM PDT	3.4	9.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:20 AM PDT	NE 3.4	9.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:05 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
03:00 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
02:50 AM PDT	0.0	9.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
02:45 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
02:40 AM PDT	0.0	10.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.88	1011.9
02:35 AM PDT	E 3.4	10.00	Cloudy	--	64.4	60.8	88%	NA	NA	29.88	1011.9
02:20 AM PDT	0.0	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
02:15 AM PDT	0.0	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
02:05 AM PDT	0.0	9.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
02:00 AM PDT	0.0	9.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:45 AM PDT	0.0	9.00	Mostly Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:40 AM PDT	0.0	9.00	Mostly Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:35 AM PDT	0.0	9.00	Mostly Cloudy	--	62.6	62.6	100%	NA	NA	29.88	1011.9
01:30 AM PDT	0.0	10.00	Partly Cloudy	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:25 AM PDT	0.0	10.00	Mostly Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:20 AM PDT	0.0	10.00	Mostly Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:10 AM PDT	0.0	9.00	Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
01:00 AM PDT	0.0	9.00	Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
12:50 AM PDT	0.0	9.00	Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
12:45 AM PDT	0.0	9.00	Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
12:40 AM PDT	0.0	9.00	Clear	--	62.6	60.8	94%	NA	NA	29.88	1011.9
11:55 PM PDT	3.4	9.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
11:50 PM PDT	4.6	10.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
11:45 PM PDT	3.4	10.00	Clear	--	64.4	60.8	88%	NA	NA	29.88	1011.9
11:35 PM PDT	0.0	10.00	Clear	--	64.4	60.8	88%	NA	NA	29.88	1011.9
11:30 PM PDT	0.0	10.00	Clear	--	64.4	60.8	88%	NA	NA	29.88	1011.9
11:10 PM PDT	0.0	10.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
11:00 PM PDT	0.0	10.00	Clear	--	64.4	60.8	88%	NA	NA	29.88	1011.9
10:50 PM PDT	0.0	10.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
10:45 PM PDT	0.0	10.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
10:40 PM PDT	0.0	10.00	Clear	--	64.4	62.6	94%	NA	NA	29.88	1011.9
10:35 PM PDT	0.0	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.88	1011.9
10:30 PM PDT	0.0	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.88	1011.9
10:20 PM PDT	3.4	10.00	Clear	--	66.2	62.6	88%	NA	NA	29.88	1011.9
10:10 PM PDT	3.4	10.00	Mostly Clear	--	66.2	62.6	88%	NA	NA	29.88	1011.9
10:05 PM PDT	0.0	10.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	29.88	1011.9
09:52 PM PDT	0.0	10.00	Mostly Cloudy	--	69.1	64.0	84%	NA	NA	29.88	1011.9
09:50 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.88	1011.9
09:40 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.88	1011.9
09:35 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.88	1011.9
09:25 PM PDT	3.4	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.88	1011.9
09:20 PM PDT	3.4	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.88	1011.9
09:10 PM PDT	3.4	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.87	1011.5
09:00 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.87	1011.5
08:50 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.87	1011.5
08:45 PM PDT	NW 3.4	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.87	1011.5
08:40 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.87	1011.5
08:35 PM PDT	0.0	10.00	Cloudy	--	69.8	64.4	83%	NA	NA	29.86	1011.2
08:30 PM PDT	3.4	10.00	Mostly Cloudy	--	69.8	64.4	83%	NA	NA	29.86	1011.2
08:25 PM PDT	NW 3.4	10.00	Mostly Cloudy	--	69.8	64.4	83%	NA	NA	29.86	1011.2
08:10 PM PDT	0.0	10.00	Mostly Clear	--	69.8	64.4	83%	NA	NA	29.85	1010.8
08:00 PM PDT	0.0	10.00	Mostly Clear	--	69.8	64.4	83%	NA	NA	29.85	1010.8
07:50 PM PDT	S 3.4	10.00	Mostly Clear	--	69.8	64.4	83%	NA	NA	29.85	1010.8
07:45 PM PDT	S 4.6	10.00	Mostly Clear	--	69.8	64.4	83%	NA	NA	29.85	1010.8
07:35 PM PDT	3.4	10.00	Mostly Clear	--	69.8	64.4	83%	NA	NA	29.85	1010.8
07:20 PM PDT	S 3.4	10.00	Mostly Cloudy	--	69.8	64.4	83%	NA	NA	29.84	1010.5
07:05 PM PDT	4.6	10.00	Cloudy	--	71.6	64.4	78%	NA	72.1	29.84	1010.5