San Marcos, TX Current Weather Conditions

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

▼Current Conditions — San Marcos, TX

NEW BRAUNFELS (KBAZ)

Mostly Cloudy

73.4 F

Humidity:	100%
Wind Speed:	3.4 mph
Barometer:	30.04 in
Dewpoint:	73.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	75.2 F
Wind Chill:	NA

Sep 24 2026, 05:10 AM CDT

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▼Hourly Observation History — San Marcos, TX

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)
05:10 AM CDT	3.4	10.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	30.04	1017.3
05:05 AM CDT	3.4	10.00	Cloudy	--	73.4	73.4	100%	NA	75.2	30.04	1017.3
04:50 AM CDT	3.4	10.00	Cloudy	--	73.4	73.4	100%	NA	75.2	30.04	1017.3
04:40 AM CDT	3.4	10.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	30.04	1017.3
04:35 AM CDT	0.0	10.00	Mostly Cloudy	--	73.9	72.0	94%	NA	75.4	30.04	1017.3
04:20 AM CDT	3.4	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
04:16 AM CDT	3.4	10.00	Mostly Cloudy	--	73.9	72.0	94%	NA	75.4	30.04	1017.3
04:10 AM CDT	4.6	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
04:00 AM CDT	0.0	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
03:50 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
03:40 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
03:35 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.04	1017.3
03:30 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:25 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:20 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:15 AM CDT	NE 3.4	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:10 AM CDT	NE 3.4	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:05 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
03:00 AM CDT	0.0	10.00	Clear	--	75.2	71.6	89%	NA	76.6	30.05	1017.6
02:50 AM CDT	0.0	10.00	Clear	--	75.2	71.6	89%	NA	76.6	30.05	1017.6
02:45 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
02:35 AM CDT	3.4	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
02:30 AM CDT	3.4	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.05	1017.6
02:20 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	30.06	1017.9
02:05 AM CDT	NW 3.4	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.06	1017.9
01:50 AM CDT	NW 4.6	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.06	1017.9
01:45 AM CDT	NW 3.4	10.00	Clear	--	75.2	71.6	89%	NA	76.6	30.06	1017.9
01:30 AM CDT	0.0	10.00	Clear	--	75.2	71.6	89%	NA	76.6	30.05	1017.6
01:20 AM CDT	0.0	10.00	Clear	--	75.2	71.6	89%	NA	76.6	30.05	1017.6
01:15 AM CDT	0.0	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.05	1017.6
01:00 AM CDT	3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
12:50 AM CDT	E 3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
12:40 AM CDT	E 3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
12:35 AM CDT	3.4	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.05	1017.6
12:20 AM CDT	E 4.6	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.05	1017.6
12:15 AM CDT	E 3.4	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.05	1017.6
12:10 AM CDT	0.0	10.00	Clear	--	75.2	73.4	94%	NA	76.8	30.05	1017.6
12:05 AM CDT	0.0	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
11:50 PM CDT	SE 3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
11:45 PM CDT	0.0	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
11:40 PM CDT	SE 3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
11:35 PM CDT	3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
11:25 PM CDT	3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
11:20 PM CDT	3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
11:15 PM CDT	SE 4.6	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
11:10 PM CDT	SE 4.6	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
11:05 PM CDT	SE 4.6	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.06	1017.9
10:51 PM CDT	4.7	10.00	Clear	--	77.0	73.0	88%	NA	78.4	30.05	1017.6
10:50 PM CDT	4.6	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
10:40 PM CDT	3.4	10.00	Clear	--	77.0	73.4	89%	NA	78.6	30.05	1017.6
10:35 PM CDT	4.6	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.05	1017.6
10:25 PM CDT	4.6	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.05	1017.6
10:20 PM CDT	3.4	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.05	1017.6
10:10 PM CDT	3.4	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.05	1017.6
10:05 PM CDT	3.4	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:51 PM CDT	3.4	10.00	Clear	--	78.1	73.9	87%	NA	79.7	30.04	1017.3
09:45 PM CDT	3.4	10.00	Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:40 PM CDT	3.4	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:35 PM CDT	4.6	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:30 PM CDT	SE 4.6	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:25 PM CDT	SE 4.6	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.04	1017.3
09:10 PM CDT	4.6	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.03	1016.9
09:05 PM CDT	3.4	10.00	Mostly Clear	--	78.8	73.4	84%	NA	82.0	30.03	1016.9
09:00 PM CDT	3.4	10.00	Partly Cloudy	--	78.8	73.4	84%	NA	82.0	30.03	1016.9
08:50 PM CDT	4.6	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	30.02	1016.6
08:45 PM CDT	6.9	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	30.02	1016.6
08:35 PM CDT	SE 6.9	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	30.02	1016.6
08:20 PM CDT	5.7	10.00	Cloudy	--	77.0	73.4	89%	NA	78.6	30.02	1016.6
08:10 PM CDT	S 3.4	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	30.01	1016.3
08:05 PM CDT	3.4	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	30.01	1016.3
08:00 PM CDT	SW 4.6	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	30.01	1016.3
07:50 PM CDT	SW 9.2	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	30.01	1016.3