Fort Sam Houston, TX Current Weather Conditions

Current weather observations and 72-hour history for Fort Sam Houston, TX. • View 5-Day Forecast ›

▼Current Conditions — Fort Sam Houston, TX

S ANTONIO-BOERNE (K5C1)

Cloudy

71.6 F

Humidity:	100%
Wind Speed:	S 13.9 G 19.7 mph
Barometer:	29.81 in
Dewpoint:	71.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	73.2 F
Wind Chill:	NA

May 17 2026, 03:15 AM CDT

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▼Hourly Observation History — Fort Sam Houston, 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)
03:15 AM CDT	S 13.9 G 19.7	10.00	Cloudy	--	71.6	71.6	100%	NA	73.2	29.81	1009.5
02:55 AM CDT	9.2 G 21.9	10.00	Cloudy	--	71.6	71.6	100%	NA	73.2	29.81	1009.5
02:35 AM CDT	S 11.4 G 19.7	10.00	Cloudy	--	71.6	71.6	100%	NA	73.2	29.82	1009.8
02:15 AM CDT	S 11.4 G 17.2	10.00	Cloudy	--	71.6	71.6	100%	NA	73.2	29.83	1010.2
01:55 AM CDT	S 13.9 G 17.2	10.00	Cloudy	--	73.4	71.6	94%	NA	74.8	29.84	1010.5
01:35 AM CDT	9.2 G 17.2	10.00	Cloudy	--	73.4	69.8	89%	NA	74.7	29.84	1010.5
01:15 AM CDT	12.7 G 18.4	10.00	Cloudy	--	73.4	69.8	89%	NA	74.7	29.85	1010.8
12:55 AM CDT	8.1	10.00	Cloudy	--	73.4	69.8	89%	NA	74.7	29.86	1011.2
12:35 AM CDT	S 12.8 G 20.8	10.00	Cloudy	--	73.4	69.8	89%	NA	74.7	29.87	1011.5
12:15 AM CDT	S 13.9	10.00	Cloudy	--	73.4	68.0	83%	NA	74.3	29.88	1011.9
11:55 PM CDT	S 15.0 G 20.8	10.00	Cloudy	--	73.4	68.0	83%	NA	74.3	29.88	1011.9
11:35 PM CDT	13.9 G 23.0	10.00	Cloudy	--	73.4	68.0	83%	NA	74.3	29.88	1011.9
11:15 PM CDT	11.5 G 18.4	10.00	Cloudy	--	73.4	66.2	78%	NA	74.1	29.87	1011.5
10:55 PM CDT	13.9 G 18.3	10.00	Cloudy	--	73.4	64.4	73%	NA	73.9	29.87	1011.5
10:35 PM CDT	10.3 G 17.2	10.00	Partly Cloudy	--	73.4	64.4	73%	NA	73.9	29.86	1011.2
10:15 PM CDT	11.5 G 16.1	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.85	1010.8
09:55 PM CDT	10.3	10.00	Clear	--	75.2	64.4	69%	NA	75.7	29.84	1010.5
09:35 PM CDT	10.3 G 16.1	10.00	Clear	--	75.2	62.6	65%	NA	75.6	29.84	1010.5
09:15 PM CDT	SE 12.8 G 18.3	10.00	Clear	--	77.0	62.6	61%	NA	77.4	29.82	1009.8
08:55 PM CDT	SE 12.8 G 18.3	10.00	Clear	--	77.0	60.8	57%	NA	77.2	29.82	1009.8
08:35 PM CDT	SE 13.9 G 18.3	10.00	Clear	--	77.0		%	NA	NA	29.81	1009.5
08:15 PM CDT	15.0 G 20.7	10.00	Clear	--	78.8	60.8	54%	NA	79.0	29.81	1009.5
07:55 PM CDT	11.4 G 17.2	10.00	Clear	--	80.6	62.6	54%	NA	81.9	29.81	1009.5
07:35 PM CDT	11.4 G 19.7	10.00	Clear	--	80.6	60.8	51%	NA	81.5	29.81	1009.5
07:15 PM CDT	12.8 G 18.3	10.00	Partly Cloudy	--	80.6	62.6	54%	NA	81.9	29.81	1009.5
06:55 PM CDT	SE 15.0 G 20.8	10.00	Partly Cloudy	--	82.4	62.6	51%	NA	83.5	29.81	1009.5
06:35 PM CDT	SE 13.9 G 19.7	10.00	Mostly Cloudy	--	82.4	62.6	51%	NA	83.5	29.81	1009.5
06:15 PM CDT	SE 10.4 G 19.6	10.00	Partly Cloudy	--	82.4	62.6	51%	NA	83.5	29.82	1009.8
05:55 PM CDT	SE 15.0 G 18.3	10.00	Mostly Cloudy	--	82.4	62.6	51%	NA	83.5	29.82	1009.8
05:35 PM CDT	SE 10.3 G 19.7	10.00	Mostly Cloudy	--	84.2	62.6	48%	NA	85.1	29.83	1010.2
05:15 PM CDT	12.7 G 17.3	10.00	Mostly Cloudy	--	82.4	62.6	51%	NA	83.5	29.84	1010.5
04:55 PM CDT	SE 11.4 G 20.8	10.00	Mostly Cloudy	--	84.2	62.6	48%	NA	85.1	29.84	1010.5
04:35 PM CDT	S 8.1	10.00	Partly Cloudy	--	84.2	62.6	48%	NA	85.1	29.84	1010.5
04:15 PM CDT	S 11.4 G 19.7	10.00	Partly Cloudy	--	84.2	62.6	48%	NA	85.1	29.86	1011.2
03:55 PM CDT	12.8	10.00	Partly Cloudy	--	82.4	60.8	48%	NA	82.9	29.88	1011.9
03:35 PM CDT	S 13.9 G 19.7	10.00	Mostly Cloudy	--	82.4	62.6	51%	NA	83.5	29.88	1011.9
03:15 PM CDT	S 11.5 G 17.3	10.00	Mostly Cloudy	--	82.4	62.6	51%	NA	83.5	29.89	1012.2
02:55 PM CDT	S 9.2 G 21.9	10.00	Partly Cloudy	--	82.4	62.6	51%	NA	83.5	29.90	1012.5
02:35 PM CDT	SE 13.9 G 20.8	10.00	Cloudy	--	80.6	62.6	54%	NA	81.9	29.90	1012.5
02:15 PM CDT	S 8.1	10.00	Mostly Cloudy	--	80.6	62.6	54%	NA	81.9	29.91	1012.9
01:55 PM CDT	S 13.9 G 17.2	10.00	Mostly Cloudy	--	80.6	62.6	54%	NA	81.9	29.92	1013.2
01:35 PM CDT	S 10.3 G 21.9	10.00	Mostly Cloudy	--	80.6	62.6	54%	NA	81.9	29.92	1013.2
01:15 PM CDT	S 11.5 G 21.9	10.00	Mostly Cloudy	--	78.8	62.6	58%	NA	79.2	29.93	1013.5
12:55 PM CDT	S 13.9 G 21.9	10.00	Mostly Cloudy	--	78.8	62.6	58%	NA	79.2	29.94	1013.6
12:35 PM CDT	S 9.2	10.00	Mostly Cloudy	--	77.0	62.6	61%	NA	77.4	29.94	1013.9
12:15 PM CDT	15.0 G 19.6	10.00	Mostly Cloudy	--	77.0	64.4	65%	NA	77.5	29.94	1013.9
11:55 AM CDT	G 20.8	10.00	Cloudy	--	75.2	62.6	65%	NA	75.6	29.94	1013.9
11:35 AM CDT	S 12.8 G 19.7	10.00	Cloudy	--	73.4	62.6	69%	NA	73.8	29.94	1013.9
11:15 AM CDT	S 16.1 G 20.7	10.00	Mostly Cloudy	--	73.4	62.6	69%	NA	73.8	29.95	1014.2
10:55 AM CDT	S 11.4 G 18.3	10.00	Cloudy	--	71.6	62.6	73%	NA	72.0	29.95	1014.2
10:35 AM CDT	S 12.8 G 23.0	10.00	Mostly Cloudy	--	71.6	64.4	78%	NA	72.1	29.95	1014.2
10:15 AM CDT	G 21.9	10.00	Cloudy	--	71.6	64.4	78%	NA	72.1	29.95	1014.2
09:55 AM CDT	S 12.8 G 19.7	10.00	Cloudy	--	71.6	68.0	88%	NA	72.7	29.95	1014.2
09:35 AM CDT	S 13.9 G 23.0	10.00	Cloudy	--	69.8	68.0	94%	NA	NA	29.95	1014.2
09:15 AM CDT	S 12.7 G 19.6	10.00	Cloudy	--	69.8	68.0	94%	NA	NA	29.95	1014.2
08:55 AM CDT	G 17.2	10.00	Cloudy	--	69.8	69.8	100%	NA	NA	29.95	1014.2
08:35 AM CDT	S 10.3 G 17.2	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.9
08:15 AM CDT	S 10.4 G 17.3	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.9
07:55 AM CDT	S 11.4 G 21.9	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.6
07:35 AM CDT	S 11.4 G 24.2	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.6
07:15 AM CDT	S 13.8 G 19.6	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.92	1013.2
06:55 AM CDT	S 13.9 G 19.7	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.92	1013.2
06:35 AM CDT	S 8.1	10.00	NULL	--	68.0	68.0	100%	NA	NA	29.91	1012.9
06:15 AM CDT	S 9.2 G 16.1	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.91	1012.9
05:55 AM CDT	S 11.4 G 19.7	10.00	Mostly Cloudy	--	66.2	66.2	100%	NA	NA	29.91	1012.9
05:35 AM CDT	S 8.1 G 18.3	10.00	Partly Cloudy	--	66.2	66.2	100%	NA	NA	29.91	1012.9
05:15 AM CDT	S 11.4	10.00	Partly Cloudy	--	66.2	66.2	100%	NA	NA	29.91	1012.9
04:55 AM CDT	S 9.2 G 20.8	10.00	Partly Cloudy	--	68.0	68.0	100%	NA	NA	29.91	1012.9
04:35 AM CDT	S 12.8 G 18.3	10.00	Mostly Cloudy	--	68.0	68.0	100%	NA	NA	29.92	1013.2
04:15 AM CDT	S 8.1 G 17.2	10.00	Mostly Cloudy	--	68.0	68.0	100%	NA	NA	29.92	1013.2
03:55 AM CDT	S 11.4 G 16.1	10.00	Mostly Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.6
03:35 AM CDT	S 13.9 G 17.2	10.00	Cloudy	--	68.0	68.0	100%	NA	NA	29.94	1013.6