Cost, TX Current Weather Conditions

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

▼Current Conditions — Cost, TX

SEGUIN (KSEQ)

Mostly Cloudy

NULL F

Humidity:	%
Wind Speed:	G 19.6 mph
Barometer:	in
Dewpoint:	F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 29 2026, 08:55 AM CDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Texas

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Texas

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Cost, 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)
08:55 AM CDT	G 19.6	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
07:55 AM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
07:15 AM CDT	S 8.1	9.00	Mostly Cloudy	--	80.6	77.0	89%	NA	87.1	29.94	1013.9
07:05 AM CDT	S 9.2	9.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.94	1013.9
07:00 AM CDT	S 8.1	9.00	Partly Cloudy	--	78.8	77.0	94%	NA	82.8	29.94	1013.9
06:55 AM CDT		9.00	NULL	--	NULL		%	NA	NA		M
06:10 AM CDT	S 9.2	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.93	1013.5
05:55 AM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
05:20 AM CDT	S 12.7	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2	29.92	1013.2
04:55 AM CDT	G 23.0	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
04:20 AM CDT	S 12.7	10.00	Partly Cloudy	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
04:10 AM CDT	S 12.7	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
03:55 AM CDT	G 23.0	10.00	Mostly Clear	--	NULL		%	NA	NA		M
03:30 AM CDT	G 20.7	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
03:20 AM CDT	S 15.0 G 20.7	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
02:55 AM CDT	G 19.6	10.00	Partly Cloudy	--	NULL		%	NA	NA		M
02:20 AM CDT	S 13.8	10.00	Mostly Cloudy	--	80.6	77.0	89%	NA	87.1	29.91	1012.9
01:55 AM CDT	S 11.5	10.00	NULL	--	81.5	76.1	84%	NA	88.5	29.92	1013.2
01:25 AM CDT	S 15.0	10.00	Mostly Cloudy	--	82.4	77.0	84%	NA	90.9	29.91	1012.9
01:10 AM CDT	S 15.0	10.00	Cloudy	--	82.4	77.0	84%	NA	90.9	29.91	1012.9
12:30 AM CDT	S 16.1	10.00	NULL	--	82.4	77.0	84%	NA	90.9	29.90	1012.5
12:15 AM CDT	S 12.7 G 23.0	10.00	Cloudy	--	82.4	77.0	84%	NA	90.9	29.91	1012.9
11:55 PM CDT	G 20.7	10.00	Cloudy	--	NULL		%	NA	NA		M
10:55 PM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
10:35 PM CDT		10.00	Cloudy	--	NULL		%	NA	NA		M
10:05 PM CDT	12.7 G 20.7	10.00	Mostly Cloudy	--	82.4	77.0	84%	NA	90.9	29.86	1011.2
08:26 PM CDT	SE 12.7	9.00	NULL	--	86.0	77.0	75%	NA	97.2	29.81	1009.5
05:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
05:15 PM CDT	S 16.1 G 23.0	10.00	Partly Cloudy	--	93.2	75.2	56%	NA	105.1	29.86	1011.2
04:55 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:55 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
02:55 PM CDT	G 24.2	10.00	Mostly Clear	--	NULL		%	NA	NA		M
02:15 PM CDT	S 18.4 G 21.9	10.00	Mostly Cloudy	--	93.2	75.2	56%	NA	105.1	29.88	1011.9
01:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
01:30 PM CDT	S 17.3 G 24.2	10.00	Partly Cloudy	--	91.4	75.2	59%	NA	102.7		M
01:20 PM CDT	S 18.4 G 24.2	10.00	Mostly Cloudy	--	91.4	75.2	59%	NA	102.7	29.90	1012.5
12:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
12:30 PM CDT	S 17.3 G 24.2	10.00	Partly Cloudy	--	91.4	75.2	59%	NA	102.7	29.91	1012.9
11:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
10:55 AM CDT	18.4 G 24.2	10.00	Clear	--	87.3	75.4	68%	NA	97.2	29.92	1013.2
09:55 AM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
09:20 AM CDT		10.00	Cloudy	--	84.2	77.0	79%	NA	94.1	29.93	1013.5
08:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
08:20 AM CDT	S 15.0 G 21.9	10.00	Cloudy	--	80.6	77.0	89%	NA	87.1	29.93	1013.5
06:55 AM CDT		9.00	Mostly Cloudy	--	NULL		%	NA	NA		M
06:20 AM CDT	S 9.2	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
06:10 AM CDT	S 9.2	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.91	1012.9
05:55 AM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
04:55 AM CDT	G 23.0	10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
02:55 AM CDT	G 25.3	10.00	Cloudy	--	NULL		%	NA	NA		M
02:10 AM CDT	S 15.0 G 21.9	10.00	Mostly Cloudy	--	78.8	77.0	94%	NA	82.8	29.92	1013.2
01:20 AM CDT	S 15.0	10.00	Partly Cloudy	--	80.6	77.0	89%	NA	87.1	29.92	1013.2
01:10 AM CDT	S 13.8	10.00	Mostly Cloudy	--	80.6	77.0	89%	NA	87.1	29.93	1013.5
12:55 AM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
11:55 PM CDT	S 16.1 G 21.9	10.00	Mostly Clear	--	80.1	76.1	88%	NA	85.5	29.92	1013.2
11:50 PM CDT		10.00	Partly Cloudy	--	80.6	75.2	84%	NA	86.2	29.92	1013.2
11:15 PM CDT	S 13.8	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2	29.92	1013.2
10:55 PM CDT	11.5	10.00	Mostly Clear	--	80.4	75.7	86%	NA	86.0	29.91	1012.9
09:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
05:20 PM CDT	12.7	10.00	Mostly Cloudy	--	93.2	75.2	56%	NA	105.1	29.89	1012.2
03:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
02:55 PM CDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
01:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:25 PM CDT	S 18.4	10.00	Mostly Cloudy	--	93.2	75.2	56%	NA	105.1	29.99	1015.6
01:15 PM CDT		10.00	Mostly Cloudy	--	91.4	75.2	59%	NA	102.7		M
01:10 PM CDT	S 15.0 G 23.0	10.00	Mostly Cloudy	--	91.4	73.4	56%	NA	100.6		M
12:55 PM CDT	G 24.2	10.00	NULL	--	NULL		%	NA	NA		M
12:30 PM CDT	S 15.0 G 24.2	10.00	Mostly Cloudy	--	89.6	75.2	63%	NA	100.2	29.98	1015.2
11:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:10 AM CDT	S 16.1	10.00	Partly Cloudy	--	87.8	75.2	66%	NA	97.7	30.00	1015.9