Port Isabel, TX Current Weather Conditions

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

▼Current Conditions — Port Isabel, TX

PORT ISABEL (KPIL)

Mostly Cloudy

82.4 F

Humidity:	79%
Wind Speed:	E 11.5 mph
Barometer:	29.94 in
Dewpoint:	75.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	89.4 F
Wind Chill:	NA

May 28 2026, 11:15 AM CDT

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▼Hourly Observation History — Port Isabel, 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)
11:15 AM CDT	E 11.5	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
11:10 AM CDT	11.5	10.00	Mostly Cloudy	--	84.2	77.0	79%	NA	94.1	29.94	1013.9
11:05 AM CDT	12.7	10.00	Mostly Cloudy	--	84.2	77.0	79%	NA	94.1	29.93	1013.5
11:00 AM CDT	E 11.5	10.00	Cloudy	--	84.2	77.0	79%	NA	94.1	29.93	1013.5
10:50 AM CDT	E 10.4	10.00	Cloudy	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
10:40 AM CDT	E 10.4	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
10:35 AM CDT	9.2	10.00	Cloudy	--	82.4	75.2	79%	NA	89.4	29.94	1013.9
10:30 AM CDT	E 9.2	10.00	Cloudy	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
10:20 AM CDT	E 9.2	10.00	Cloudy	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
10:15 AM CDT	E 10.4	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.93	1013.5
10:10 AM CDT	E 6.9	10.00	Cloudy	--	82.4	77.0	84%	NA	90.9	29.92	1013.2
10:05 AM CDT	E 6.9	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
10:00 AM CDT	E 8.1	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
09:50 AM CDT	5.7	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
09:40 AM CDT	E 4.6	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
09:35 AM CDT	E 5.7	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
09:25 AM CDT	5.7	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4	29.92	1013.2
09:20 AM CDT	E 5.7	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
09:15 AM CDT	E 4.6	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
09:10 AM CDT	4.6	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
09:05 AM CDT	E 4.6	10.00	Clear	--	80.6	75.2	84%	NA	86.2	29.91	1012.9
08:50 AM CDT	5.7	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.90	1012.5
08:45 AM CDT	SE 5.7	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:35 AM CDT	E 4.6	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:30 AM CDT	4.6	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:20 AM CDT	0.0	10.00	Clear	--	78.8	77.0	94%	NA	82.8	29.90	1012.5
08:10 AM CDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4	29.90	1012.5
08:00 AM CDT	0.0	10.00	Mostly Clear	--	77.0	75.2	94%	NA	78.8	29.89	1012.2
07:50 AM CDT	0.0	10.00	Mostly Clear	--	77.0	75.2	94%	NA	78.8	29.89	1012.2
07:45 AM CDT	0.0	10.00	Partly Cloudy	--	75.2	75.2	100%	NA	77.2	29.89	1012.2
07:35 AM CDT	4.6	10.00	Mostly Cloudy	--	75.2	75.2	100%	NA	77.2	29.89	1012.2
07:25 AM CDT	4.6	10.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.88	1011.9
07:20 AM CDT	4.6	10.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.88	1011.9
07:10 AM CDT	5.7	9.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.88	1011.9
07:00 AM CDT	3.4	8.00	Partly Cloudy	--	73.4	73.4	100%	NA	75.2	29.88	1011.9
06:50 AM CDT	4.6	9.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.87	1011.5
06:45 AM CDT	4.6	9.00	Mostly Cloudy	--	75.2	73.4	94%	NA	76.8	29.87	1011.5
06:36 AM CDT	SE 4.7	9.00	Mostly Cloudy	--	73.0	73.0	100%	NA	74.7	29.87	1011.5
06:30 AM CDT	4.6	10.00	Mostly Cloudy	--	73.4	73.4	100%	NA	75.2	29.87	1011.5
06:20 AM CDT	E 4.6	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.87	1011.5
06:15 AM CDT	E 4.6	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.87	1011.5
06:10 AM CDT	E 3.4	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
06:05 AM CDT	E 4.6	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:50 AM CDT	3.4	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:45 AM CDT	E 3.4	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:35 AM CDT	E 4.6	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:25 AM CDT	E 4.6	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:20 AM CDT	4.6	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.85	1010.8
05:15 AM CDT	6.9	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:10 AM CDT	5.7	10.00	Clear	--	73.4	73.4	100%	NA	75.2	29.86	1011.2
05:00 AM CDT	8.1	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:50 AM CDT	5.7	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:40 AM CDT	SE 4.6	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:35 AM CDT	4.6	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:25 AM CDT	E 3.4	10.00	Mostly Clear	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:15 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	29.87	1011.5
04:10 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
04:05 AM CDT	0.0	10.00	Mostly Cloudy	--	71.6	71.6	100%	NA	73.2	29.86	1011.2
04:00 AM CDT	0.0	10.00	Mostly Cloudy	--	71.6	71.6	100%	NA	73.2	29.87	1011.5
03:50 AM CDT	NE 4.6	10.00	Mostly Cloudy	--	71.6	71.6	100%	NA	73.2	29.87	1011.5
03:40 AM CDT	0.0	10.00	Partly Cloudy	--	71.6	71.6	100%	NA	73.2	29.87	1011.5
03:30 AM CDT	0.0	10.00	Mostly Clear	--	71.6	71.6	100%	NA	73.2	29.87	1011.5
03:25 AM CDT	NE 3.4	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
03:20 AM CDT	NE 3.4	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
03:15 AM CDT	3.4	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
03:10 AM CDT	0.0	10.00	Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
03:05 AM CDT	0.0	10.00	Mostly Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
03:00 AM CDT	0.0	10.00	Mostly Clear	--	71.6	69.8	94%	NA	72.9	29.86	1011.2
02:50 AM CDT	0.0	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
02:40 AM CDT	0.0	10.00	Mostly Cloudy	--	71.6	71.6	100%	NA	73.2	29.86	1011.2
02:35 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2
02:25 AM CDT	0.0	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.86	1011.2