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

78.8 F

Humidity:	84%
Wind Speed:	6.9 mph
Barometer:	29.97 in
Dewpoint:	73.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	82.0 F
Wind Chill:	NA

Jun 8 2026, 09:45 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)
09:45 PM CDT	6.9	10.00	Clear	--	78.8	73.4	84%	NA	82.0	29.97	1014.9
09:35 PM CDT	8.1	10.00	Clear	--	78.8	73.4	84%	NA	82.0	29.97	1014.9
09:25 PM CDT	6.9	10.00	Clear	--	78.8	73.4	84%	NA	82.0	29.97	1014.9
09:20 PM CDT	8.1	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.97	1014.9
09:10 PM CDT	SE 6.9	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.97	1014.9
09:00 PM CDT	6.9	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.97	1014.9
08:50 PM CDT	SE 6.9	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.96	1014.6
08:45 PM CDT	SE 8.1	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.96	1014.6
08:40 PM CDT	SE 8.1	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.96	1014.6
08:35 PM CDT	SE 8.1	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.96	1014.6
08:30 PM CDT	SE 10.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.96	1014.6
08:20 PM CDT	SE 11.5	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
08:10 PM CDT	SE 12.7	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
08:05 PM CDT	11.5	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
07:50 PM CDT	SE 9.2	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
07:35 PM CDT	11.5	10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.94	1013.9
07:30 PM CDT	11.5	10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.94	1013.9
07:20 PM CDT	10.4	10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.93	1013.5
07:15 PM CDT		10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.93	1013.5
07:05 PM CDT	10.4	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
07:00 PM CDT	SE 12.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
06:51 PM CDT		10.00	Clear	--	82.9	75.0	77%	NA	90.3	29.94	1013.9
06:45 PM CDT	10.4	10.00	Clear	--	82.4	73.4	74%	NA	88.3	29.94	1013.9
06:40 PM CDT	11.5	10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.94	1013.9
06:35 PM CDT		10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.94	1013.9
06:25 PM CDT	10.4	10.00	Clear	--	84.2	73.4	70%	NA	90.9	29.93	1013.5
06:20 PM CDT	10.4	10.00	Clear	--	84.2	75.2	74%	NA	92.5	29.93	1013.5
06:10 PM CDT	E 8.1	10.00	Clear	--	84.2	77.0	79%	NA	94.1	29.94	1013.9
06:00 PM CDT	8.1	10.00	Clear	--	86.0	75.2	70%	NA	95.2	29.94	1013.9
05:50 PM CDT	8.1	10.00	Clear	--	84.2	75.2	74%	NA	92.5	29.94	1013.9
05:40 PM CDT	SE 8.1	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
05:30 PM CDT	SE 6.9	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
05:20 PM CDT	3.4	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
05:15 PM CDT	SE 4.6	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
05:10 PM CDT	S 3.4	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
05:00 PM CDT	SW 3.4	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
04:45 PM CDT	SW 6.9	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.95	1014.2
04:36 PM CDT	9.2	10.00	Clear	--	82.0	75.9	82%	NA	89.4	29.94	1013.9
04:30 PM CDT	E 9.2	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.95	1014.2
04:25 PM CDT	E 8.1	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.94	1013.9
04:20 PM CDT	E 9.2	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
04:15 PM CDT	E 9.2	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.95	1014.2
04:10 PM CDT	E 9.2	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3	29.95	1014.2
04:05 PM CDT	E 9.2	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
04:00 PM CDT	8.1	10.00	Partly Cloudy	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
03:45 PM CDT		10.00	Mostly Cloudy	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
03:35 PM CDT		10.00	Light Rain	--	80.6	75.2	84%	NA	86.2	29.97	1014.9
03:25 PM CDT	SE 9.2	10.00	Light Rain	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
03:20 PM CDT	10.4	10.00	Light Rain	--	82.4	75.2	79%	NA	89.4	29.96	1014.6
03:15 PM CDT		10.00	Mostly Cloudy	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
03:10 PM CDT	SE 9.2	10.00	Mostly Cloudy	--	80.6	73.4	79%	NA	85.3	29.96	1014.6
02:55 PM CDT	9.2	10.00	Light Rain	--	80.6	75.2	84%	NA	86.2	29.94	1013.9
02:50 PM CDT	12.7	10.00	Light Rain	--	80.6	75.2	84%	NA	86.2	29.93	1013.5
02:45 PM CDT		10.00	Partly Cloudy	--	80.6	75.2	84%	NA	86.2	29.94	1013.9
02:35 PM CDT	8.1	10.00	Clear	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
02:25 PM CDT	E 8.1	10.00	Clear	--	82.4	77.0	84%	NA	90.9	29.94	1013.9
02:20 PM CDT	E 8.1	10.00	Mostly Clear	--	80.6	77.0	89%	NA	87.1	29.95	1014.2
02:15 PM CDT	5.7	10.00	Mostly Clear	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
02:10 PM CDT	NE 4.6	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.94	1013.9
01:53 PM CDT		3.00	Thunderstorms and Rain and Fog/Mist	Trace	NULL	73.0	%	NA	NA	29.94	1013.6
01:51 PM CDT	0.0	1.75	Thunderstorms and Rain and Fog/Mist	00.87	NULL	73.0	%	NA	NA	29.94	1013.9
01:43 PM CDT	5.8 G 21.9	0.50	Heavy Thunderstorms and Heavy Rain and Fog	00.83	NULL		%	NA	NA	29.94	1013.9
01:33 PM CDT	17.2 G 32.2	0.50	Heavy Rain and Fog	00.41	75.9	73.0	91%	NA	77.5	29.94	1013.6
01:25 PM CDT	G 27.6	1.75	Heavy Rain	--	82.4	77.0	84%	NA	90.9	29.94	1013.9
01:20 PM CDT	SE 12.7	5.00	Light Rain	--	86.0	78.8	79%	NA	99.3	29.92	1013.2
01:15 PM CDT		10.00	Partly Cloudy	--	89.6	78.8	71%	NA	105.3	29.92	1013.2
01:10 PM CDT	SE 13.8	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	29.92	1013.2
01:00 PM CDT	S 11.5	10.00	Mostly Cloudy	--	87.8	77.0	70%	NA	99.9	29.92	1013.2
12:50 PM CDT	S 10.4	10.00	Light Rain	--	87.8	77.0	70%	NA	99.9	29.92	1013.2
12:45 PM CDT	9.2	10.00	Mostly Clear	--	86.0	75.2	70%	NA	95.2	29.92	1013.2
12:35 PM CDT	9.2	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.92	1013.2
12:30 PM CDT	9.2	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.92	1013.2