Mertzon, TX Current Weather Conditions

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

▼Current Conditions — Mertzon, TX

BIG LAKE (KE41)

Clear

83.5 F

Humidity:	54%
Wind Speed:	0.0 mph
Barometer:	30.10 in
Dewpoint:	64.9 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	85.3 F
Wind Chill:	NA

Jul 22 2026, 09:15 AM CDT

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▼Hourly Observation History — Mertzon, 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)
09:15 AM CDT	0.0	10.00	Clear	--	83.5	64.9	54%	NA	85.3	30.10	1019.3
08:35 AM CDT	0.0	10.00	Clear	--	79.7	64.9	61%	NA	81.5	30.09	1019.0
08:15 AM CDT	0.0	10.00	Clear	--	76.8	66.0	69%	NA	77.5	30.08	1018.6
07:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 AM CDT	0.0	10.00	Clear	--	71.2	64.4	79%	NA	71.8	30.07	1018.3
06:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
06:15 AM CDT	0.0	10.00	Clear	--	71.2	64.6	80%	NA	71.8	30.07	1018.3
05:35 AM CDT	0.0	10.00	Clear	--	71.2	64.6	80%	NA	71.8	30.06	1017.9
05:15 AM CDT	0.0	10.00	Clear	--	70.5	63.9	79%	NA	71.1	30.05	1017.6
04:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:15 AM CDT	4.6	10.00	Clear	--	74.7	64.2	70%	NA	75.2	30.04	1017.3
03:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:15 AM CDT	6.9	10.00	Clear	--	74.7	64.6	71%	NA	75.2	30.05	1017.6
02:35 AM CDT	S 3.4	10.00	Clear	--	75.9	64.6	68%	NA	76.5	30.05	1017.6
02:15 AM CDT	S 4.6	10.00	Clear	--	76.5	64.4	66%	NA	77.0	30.05	1017.6
01:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:15 AM CDT	S 5.7	10.00	Clear	--	77.5	64.6	64%	NA	78.1	30.06	1017.9
12:35 AM CDT	S 4.6	10.00	Clear	--	79.9	63.9	58%	NA	81.5	30.06	1017.9
12:15 AM CDT	S 5.7	10.00	Clear	--	80.1	64.2	59%	NA	81.7	30.06	1017.9
11:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:15 PM CDT	4.6	10.00	Clear	--	81.0	64.4	57%	NA	82.6	30.05	1017.6
10:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:15 PM CDT	3.4	10.00	Clear	--	84.9	62.6	47%	NA	85.6	30.03	1016.9
09:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:35 PM CDT	4.6	10.00	Clear	--	90.0	60.4	37%	NA	89.8	30.01	1016.3
08:15 PM CDT	SE 6.9	10.00	Clear	--	91.4	59.9	35%	NA	91.0	30.01	1016.3
07:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 PM CDT	SE 8.1	10.00	Clear	--	93.4	59.5	32%	NA	93.0	30.00	1015.9
06:55 PM CDT	SE 12.7 G 18.4	10.00	Clear	--	93.9	60.1	33%	NA	93.7	30.00	1015.9
06:35 PM CDT	9.2	10.00	Clear	--	94.3	60.1	32%	NA	94.3	30.00	1015.9
06:15 PM CDT	SE 10.4	10.00	Clear	--	94.1	60.4	33%	NA	94.1	30.01	1016.3
05:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
05:15 PM CDT	SE 9.2	10.00	Clear	--	95.0	59.7	31%	NA	94.8	30.02	1016.6
04:35 PM CDT	S 8.1	10.00	Clear	--	94.6	59.7	31%	NA	94.5	30.02	1016.6
04:15 PM CDT	11.5	10.00	Clear	--	94.1	61.2	34%	NA	94.5	30.03	1016.9
03:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
03:15 PM CDT	SE 9.2	10.00	Clear	--	93.0	62.1	36%	NA	93.7	30.05	1017.6
02:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
02:15 PM CDT	S 5.7	10.00	Clear	--	91.9	64.0	40%	NA	93.6	30.07	1018.3
01:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:15 PM CDT	S 5.7	10.00	Clear	--	89.6	64.8	44%	NA	91.4	30.09	1019.0
12:35 PM CDT	S 9.2	10.00	Clear	--	89.1	64.6	44%	NA	90.7	30.09	1019.0
12:15 PM CDT	10.4	10.00	Clear	--	88.7	64.8	45%	NA	90.5	30.10	1019.3
11:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:15 AM CDT	6.9	10.00	Clear	--	85.3	68.0	56%	NA	88.7	30.09	1019.0
10:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:15 AM CDT	S 6.9	10.00	Clear	--	81.5	68.0	64%	NA	84.4	30.08	1018.6
09:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
09:15 AM CDT	S 8.1	5.00	Haze	--	77.2	68.2	74%	NA	78.1	30.08	1018.6
08:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:15 AM CDT	5.7	10.00	Clear	--	73.6	66.2	78%	NA	74.3	30.06	1017.9
07:35 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 AM CDT	S 4.6	10.00	Clear	--	69.8	64.8	84%	NA	NA	30.03	1016.9
06:35 AM CDT	S 3.4	10.00	Clear	--	70.9	64.6	80%	NA	71.4	30.02	1016.6
06:15 AM CDT	4.6	10.00	Clear	--	70.7	64.8	82%	NA	71.2	30.02	1016.6
05:35 AM CDT	S 4.6	10.00	NULL	--	71.6	64.8	79%	NA	72.1	30.02	1016.6
10:35 PM CDT	S 6.9	10.00	Clear	--	80.6	66.4	62%	NA	82.8	30.01	1016.3
10:15 PM CDT	S 6.9	10.00	Clear	--	81.0	65.5	59%	NA	82.9	30.01	1016.3
08:35 PM CDT	S 8.1	10.00	Clear	--	86.0	63.7	47%	NA	87.3	29.99	1015.6
08:15 PM CDT	S 6.9	10.00	Clear	--	87.1	63.7	46%	NA	88.3	29.99	1015.6
07:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
07:35 PM CDT	S 9.2	10.00	Clear	--	88.9	64.4	44%	NA	90.5	29.99	1015.6
07:15 PM CDT	13.8	10.00	Clear	--	89.8	64.2	43%	NA	91.4	29.99	1015.6
06:35 PM CDT	8.1	10.00	Partly Cloudy	--	89.4	66.2	46%	NA	92.1	29.99	1015.6
06:15 PM CDT	S 8.1	10.00	Partly Cloudy	--	90.5	65.1	43%	NA	92.7	29.99	1015.6
05:35 PM CDT	12.7	10.00	Clear	--	91.2	63.7	40%	NA	92.7	29.99	1015.6
05:15 PM CDT	12.7 G 16.1	10.00	Clear	--	91.9	62.4	38%	NA	92.7	29.99	1015.6
04:35 PM CDT	S 11.5	10.00	Partly Cloudy	--	92.5	60.3	34%	NA	92.3	30.00	1015.9
04:15 PM CDT	S 10.4	10.00	Partly Cloudy	--	91.8	60.3	35%	NA	91.6	30.01	1016.3