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)

Clear

95.0 F

Humidity:	44%
Wind Speed:	G 25.3 mph
Barometer:	29.88 in
Dewpoint:	69.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	101.5 F
Wind Chill:	NA

Aug 13 2026, 07:15 PM 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)
07:15 PM CDT	G 25.3	10.00	Clear	--	95.0	69.8	44%	NA	101.5	29.88	1011.9
07:10 PM CDT		10.00	Clear	--	95.0	68.0	42%	NA	99.9	29.88	1011.9
07:05 PM CDT		10.00	Clear	--	96.8	68.0	39%	NA	102.0	29.88	1011.9
07:00 PM CDT	G 25.3	10.00	Clear	--	96.8	68.0	39%	NA	102.0	29.88	1011.9
06:50 PM CDT		10.00	Clear	--	96.8	68.0	39%	NA	102.0	29.87	1011.5
06:35 PM CDT	13.8	10.00	Mostly Clear	--	96.8	66.2	37%	NA	100.6	29.87	1011.5
06:30 PM CDT		10.00	Mostly Clear	--	98.6	66.2	35%	NA	102.7	29.87	1011.5
06:20 PM CDT		10.00	Mostly Clear	--	98.6	68.0	37%	NA	104.2	29.87	1011.5
06:15 PM CDT	G 21.9	10.00	Mostly Clear	--	98.6	68.0	37%	NA	104.2	29.87	1011.5
06:00 PM CDT	G 24.2	10.00	Mostly Clear	--	100.4	68.0	35%	NA	106.5	29.87	1011.5
05:50 PM CDT		10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.87	1011.5
05:45 PM CDT	16.1	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.87	1011.5
05:35 PM CDT		10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.87	1011.5
05:30 PM CDT		10.00	Partly Cloudy	--	100.4	66.2	33%	NA	105.1	29.88	1011.9
05:25 PM CDT	15.0	10.00	Partly Cloudy	--	100.4	66.2	33%	NA	105.1	29.87	1011.5
05:20 PM CDT		10.00	Partly Cloudy	--	100.4	64.4	31%	NA	103.6	29.87	1011.5
05:10 PM CDT	9.2	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.87	1011.5
05:00 PM CDT		10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.88	1011.9
04:50 PM CDT		10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.88	1011.9
04:35 PM CDT	G 26.5	10.00	Partly Cloudy	--	100.4	66.2	33%	NA	105.1	29.89	1012.2
04:30 PM CDT		10.00	Partly Cloudy	--	100.4	66.2	33%	NA	105.1	29.89	1012.2
04:25 PM CDT	S 11.5	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.89	1012.2
04:20 PM CDT	16.1	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.89	1012.2
04:15 PM CDT	SE 15.0 G 20.7	10.00	Partly Cloudy	--	100.4	66.2	33%	NA	105.1	29.89	1012.2
04:10 PM CDT	S 13.8	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.90	1012.5
04:00 PM CDT	SE 15.0	10.00	Clear	--	100.4	68.0	35%	NA	106.5	29.90	1012.5
03:45 PM CDT	13.8	10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.90	1012.5
03:40 PM CDT		10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.90	1012.5
03:35 PM CDT		10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.91	1012.9
03:25 PM CDT		10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.91	1012.9
03:20 PM CDT	G 20.7	10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.91	1012.9
03:10 PM CDT		10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.91	1012.9
02:51 PM CDT	G 32.2	10.00	Mostly Clear	--	100.0	66.9	34%	NA	105.1	29.92	1013.2
02:50 PM CDT	G 19.6	10.00	Mostly Clear	--	100.4	66.2	33%	NA	105.1	29.92	1013.2
02:45 PM CDT		10.00	Clear	--	100.4	66.2	33%	NA	105.1	29.93	1013.5
02:35 PM CDT	15.0	10.00	Mostly Clear	--	100.4	68.0	35%	NA	106.5	29.93	1013.5
02:30 PM CDT	12.7	10.00	Mostly Clear	--	98.6	66.2	35%	NA	102.7	29.93	1013.5
02:20 PM CDT	12.7 G 19.6	10.00	Clear	--	98.6	68.0	37%	NA	104.2	29.93	1013.5
02:15 PM CDT	S 13.8	10.00	Clear	--	98.6	66.2	35%	NA	102.7	29.93	1013.5
02:10 PM CDT	G 21.9	10.00	Clear	--	98.6	68.0	37%	NA	104.2	29.94	1013.9
02:00 PM CDT	S 12.7 G 18.4	10.00	Clear	--	98.6	68.0	37%	NA	104.2	29.94	1013.9
01:45 PM CDT	G 26.5	10.00	Clear	--	98.6		%	NA	NA	29.95	1014.2
01:40 PM CDT	S 12.7 G 19.6	10.00	Clear	--	98.6	66.2	35%	NA	102.7	29.95	1014.2
01:35 PM CDT	G 25.3	10.00	Clear	--	96.8		%	NA	NA	29.95	1014.2
01:20 PM CDT	S 12.7 G 18.4	10.00	Clear	--	96.8	68.0	39%	NA	102.0	29.96	1014.6
01:10 PM CDT		10.00	Clear	--	96.8	69.8	42%	NA	103.6	29.96	1014.6
01:00 PM CDT		10.00	Mostly Clear	--	96.8	69.8	42%	NA	103.6	29.97	1014.9
12:45 PM CDT		10.00	Mostly Clear	--	96.8	69.8	42%	NA	103.6	29.97	1014.9
12:35 PM CDT		10.00	Mostly Clear	--	93.2	69.8	47%	NA	99.1	29.97	1014.9
12:30 PM CDT	12.7 G 18.4	10.00	Mostly Clear	--	93.2	71.6	50%	NA	100.9	29.97	1014.9
12:20 PM CDT		10.00	Mostly Clear	--	93.2	71.6	50%	NA	100.9	29.98	1015.2
12:15 PM CDT	S 12.7	10.00	Mostly Clear	--	93.2	71.6	50%	NA	100.9	29.98	1015.2
12:10 PM CDT		10.00	Clear	--	93.2	71.6	50%	NA	100.9	29.98	1015.2
12:00 PM CDT		10.00	Mostly Clear	--	93.2	71.6	50%	NA	100.9	29.98	1015.2
11:50 AM CDT		10.00	Clear	--	93.2	71.6	50%	NA	100.9	29.98	1015.2
11:40 AM CDT	G 25.3	10.00	Mostly Clear	--	91.4	71.6	53%	NA	98.6	29.99	1015.6
11:30 AM CDT		10.00	Clear	--	91.4	71.6	53%	NA	98.6	29.99	1015.6
11:25 AM CDT		10.00	Clear	--	91.4	73.4	56%	NA	100.6	29.99	1015.6
11:20 AM CDT	G 25.3	10.00	Clear	--	91.4	71.6	53%	NA	98.6	29.99	1015.6
11:10 AM CDT	G 25.3	10.00	Clear	--	91.4	71.6	53%	NA	98.6	29.99	1015.6
11:00 AM CDT		10.00	Clear	--	89.6	71.6	56%	NA	96.4	29.99	1015.6
10:50 AM CDT		10.00	Mostly Clear	--	87.8	73.4	62%	NA	95.9	29.99	1015.6
10:40 AM CDT		10.00	Mostly Clear	--	87.8	71.6	59%	NA	94.3	29.99	1015.6
10:35 AM CDT		10.00	Mostly Clear	--	87.8	71.6	59%	NA	94.3	29.99	1015.6
10:20 AM CDT		10.00	Partly Cloudy	--	86.0	73.4	66%	NA	93.4	29.99	1015.6
10:15 AM CDT		10.00	Mostly Cloudy	--	84.2	73.4	70%	NA	90.9	29.99	1015.6
10:10 AM CDT	G 21.9	10.00	Mostly Cloudy	--	84.2	73.4	70%	NA	90.9	29.99	1015.6
10:05 AM CDT		10.00	Mostly Cloudy	--	86.0	73.4	66%	NA	93.4	29.99	1015.6
09:51 AM CDT		10.00	Mostly Cloudy	--	87.1	73.9	65%	NA	95.4	29.99	1015.6
09:45 AM CDT		10.00	Mostly Cloudy	--	86.0	73.4	66%	NA	93.4	29.98	1015.2
09:40 AM CDT	G 26.5	10.00	Mostly Cloudy	--	86.0	73.4	66%	NA	93.4	29.98	1015.2
09:35 AM CDT		10.00	Mostly Cloudy	--	86.0	73.4	66%	NA	93.4	29.99	1015.6