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

78.3 F

Humidity:	47%
Wind Speed:	5.7 mph
Barometer:	30.01 in
Dewpoint:	56.3 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	77.9 F
Wind Chill:	NA

Sep 3 2026, 02:15 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)
02:15 AM CDT	5.7	10.00	Clear	--	78.3	56.3	47%	NA	77.9	30.01	1016.3
01:55 AM CDT		10.00	Clear	--	NULL		%	NA	NA		M
01:15 AM CDT	S 6.9	10.00	Clear	--	80.1	56.3	44%	NA	79.9	30.01	1016.3
12:35 AM CDT	S 5.7	10.00	Clear	--	80.8	56.1	43%	NA	80.8	30.00	1015.9
12:15 AM CDT	S 5.7	10.00	Clear	--	81.5	56.3	42%	NA	81.3	30.00	1015.9
11:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
11:15 PM CDT	S 5.7	10.00	Clear	--	83.1	56.1	40%	NA	82.4	30.00	1015.9
10:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
10:15 PM CDT	8.1	10.00	Clear	--	86.7	55.6	35%	NA	85.3	30.00	1015.9
09:55 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
08:15 PM CDT	5.7	10.00	Clear	--	92.3	53.1	27%	NA	89.8	29.96	1014.6
07:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
07:15 PM CDT	SE 8.1	10.00	Clear	--	95.9	51.8	23%	NA	93.2	29.95	1014.2
06:35 PM CDT	S 5.7	10.00	NULL	--	96.4	52.9	23%	NA	94.1	29.96	1014.6
06:15 PM CDT	8.1	10.00	Partly Cloudy	--	97.2	52.2	22%	NA	94.6	29.96	1014.6
05:55 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
05:35 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
05:15 PM CDT	SW 5.7	10.00	Partly Cloudy	--	97.3	54.7	24%	NA	95.5	29.96	1014.6
04:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
04:15 PM CDT	S 9.2	10.00	Partly Cloudy	--	97.2	54.9	24%	NA	95.4	29.99	1015.6
03:35 PM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
03:15 PM CDT	3.4	10.00	Partly Cloudy	--	96.1	54.7	25%	NA	94.1	30.01	1016.3
02:35 PM CDT	S 6.9	10.00	NULL	--	96.1	55.9	26%	NA	94.6	30.03	1016.9
02:15 PM CDT	9.2 G 20.7	7.00	Partly Cloudy	--	95.5	57.4	28%	NA	94.5	30.03	1016.9
01:35 PM CDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:15 PM CDT	8.1	10.00	Clear	--	94.6	57.0	29%	NA	93.4	30.06	1017.9
12:35 PM CDT		10.00	Clear	--	NULL		%	NA	NA		M
12:15 PM CDT	9.2 G 17.3	10.00	NULL	--	92.5	60.4	34%	NA	92.5	30.09	1019.0
11:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
11:15 AM CDT	S 9.2	10.00	NULL	--	88.7	63.3	43%	NA	89.8	30.09	1019.0
10:35 AM CDT	G 17.3	10.00	NULL	--	NULL		%	NA	NA		M
10:15 AM CDT	S 12.7	10.00	NULL	--	84.4	64.6	52%	NA	86.0	30.09	1019.0
09:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
09:15 AM CDT	S 9.2	10.00	NULL	--	79.5	64.9	61%	NA	81.3	30.09	1019.0
08:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
08:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
08:15 AM CDT	S 6.9	7.00	NULL	--	74.8	59.2	58%	NA	74.8	30.08	1018.6
07:35 AM CDT	S 6.9	10.00	NULL	--	73.4	57.9	58%	NA	73.2	30.07	1018.3
07:15 AM CDT	S 6.9	10.00	NULL	--	72.9	57.4	58%	NA	72.5	30.07	1018.3
06:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
06:15 AM CDT	9.2	10.00	NULL	--	74.3	57.0	55%	NA	73.9	30.07	1018.3
05:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
05:15 AM CDT	S 6.9	10.00	NULL	--	75.4	57.2	53%	NA	75.2	30.06	1017.9
04:55 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
04:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
04:15 AM CDT	6.9	10.00	NULL	--	77.0	57.7	51%	NA	76.8	30.07	1018.3
03:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
03:15 AM CDT	5.7	10.00	NULL	--	76.5	57.6	52%	NA	76.3	30.06	1017.9
02:35 AM CDT	S 5.7	10.00	NULL	--	76.8	57.4	51%	NA	76.6	30.06	1017.9
02:15 AM CDT	S 5.7	10.00	NULL	--	78.1	57.4	49%	NA	77.9	30.06	1017.9
01:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
01:15 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
12:35 AM CDT		10.00	NULL	--	NULL		%	NA	NA		M
12:15 AM CDT	S 6.9	10.00	NULL	--	82.2	56.7	42%	NA	81.9	30.06	1017.9
11:35 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
11:15 PM CDT	6.9	10.00	NULL	--	84.6	56.1	38%	NA	83.5	30.07	1018.3
10:35 PM CDT	SE 9.2	10.00	NULL	--	85.5	55.8	36%	NA	84.2	30.06	1017.9
10:15 PM CDT	6.9	10.00	NULL	--	86.0	55.6	36%	NA	84.6	30.04	1017.3
08:35 PM CDT	SE 10.4	10.00	NULL	--	89.1	52.2	28%	NA	86.5	30.00	1015.9
08:15 PM CDT	4.6	10.00	NULL	--	90.7	51.4	26%	NA	88.0	29.99	1015.6
07:55 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
07:35 PM CDT	6.9	10.00	NULL	--	93.2	51.3	24%	NA	90.3	29.99	1015.6
07:15 PM CDT	6.9	10.00	NULL	--	93.9	51.6	24%	NA	91.2	29.99	1015.6
06:35 PM CDT	9.2	10.00	NULL	--	95.2	52.7	24%	NA	92.7	29.99	1015.6
06:15 PM CDT	SE 3.4	10.00	NULL	--	94.6	51.6	23%	NA	91.9	29.99	1015.6
05:35 PM CDT	12.7	10.00	NULL	--	96.4	53.8	24%	NA	94.3	29.99	1015.6
05:15 PM CDT	SE 10.4	10.00	NULL	--	96.3	54.0	24%	NA	94.1	29.99	1015.6
04:35 PM CDT		10.00	NULL	--	NULL		%	NA	NA		M
04:15 PM CDT	S 10.4	10.00	NULL	--	95.0	54.1	25%	NA	92.8	30.01	1016.3
03:35 PM CDT	G 18.4	10.00	NULL	--	NULL		%	NA	NA		M
03:15 PM CDT	SE 9.2	10.00	NULL	--	95.2	56.5	28%	NA	93.7	30.04	1017.3