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)

Partly Cloudy

78.8 F

Humidity:	89%
Wind Speed:	8.1 mph
Barometer:	29.74 in
Dewpoint:	75.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	82.4 F
Wind Chill:	NA

Apr 27 2026, 05:35 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)
05:35 AM CDT	8.1	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
05:30 AM CDT	10.4	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
05:25 AM CDT	11.5	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
05:15 AM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
05:10 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
05:05 AM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:50 AM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:45 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:40 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:35 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:30 AM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
04:20 AM CDT	11.5	10.00	Cloudy	--	78.8	73.4	84%	NA	82.0	29.74	1007.1
04:10 AM CDT	11.5	10.00	Cloudy	--	78.8	73.4	84%	NA	82.0	29.74	1007.1
04:00 AM CDT	16.1	10.00	Cloudy	--	78.8	73.4	84%	NA	82.0	29.74	1007.1
03:50 AM CDT	16.1	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
03:35 AM CDT	12.7	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
03:25 AM CDT	12.7	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
03:20 AM CDT	13.8 G 21.9	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
03:15 AM CDT	12.7 G 18.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
03:10 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
03:05 AM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
03:00 AM CDT	12.7	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
02:35 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
02:30 AM CDT	SE 13.8	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
02:20 AM CDT	SE 12.7	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
02:15 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
02:10 AM CDT	13.8	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
02:05 AM CDT	9.2	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
02:00 AM CDT	9.2	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
01:50 AM CDT	11.5	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
01:45 AM CDT	13.8	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
01:35 AM CDT	SE 11.5	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:30 AM CDT	10.4	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:25 AM CDT	9.2	9.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:20 AM CDT	SE 9.2	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:15 AM CDT	SE 9.2	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:10 AM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
01:00 AM CDT	SE 11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
12:50 AM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
12:35 AM CDT	SE 11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
12:25 AM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
12:20 AM CDT	9.2	10.00	Cloudy	--	78.8	77.0	94%	NA	82.8	29.79	1008.8
12:10 AM CDT	SE 8.1	10.00	Cloudy	--	78.8	77.0	94%	NA	82.8	29.79	1008.8
12:00 AM CDT	SE 9.2	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
11:50 PM CDT	SE 8.1	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
11:45 PM CDT	6.9	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
11:35 PM CDT	SE 6.9	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
11:30 PM CDT	SE 9.2	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.79	1008.8
11:20 PM CDT	5.7	10.00	Partly Cloudy	--	77.0	75.2	94%	NA	78.8	29.79	1008.8
11:15 PM CDT	SE 4.6	10.00	Mostly Clear	--	77.0	75.2	94%	NA	78.8	29.78	1008.5
11:05 PM CDT	SE 6.9	10.00	Mostly Clear	--	77.0	75.2	94%	NA	78.8	29.78	1008.5
10:50 PM CDT	6.9	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
10:45 PM CDT	SE 5.7	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
10:35 PM CDT	SE 8.1	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
10:25 PM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
10:20 PM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
10:10 PM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.78	1008.5
09:53 PM CDT	SE 11.4	10.00	Cloudy	--	79.0	75.9	90%	NA	82.9	29.77	1008.1
09:50 PM CDT	SE 11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
09:35 PM CDT	SE 10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
09:30 PM CDT	SE 11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.77	1008.1
09:20 PM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
09:15 PM CDT	10.4	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
09:10 PM CDT	12.7	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
09:05 PM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.76	1007.8
08:50 PM CDT	11.5	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.75	1007.5
08:45 PM CDT	16.1	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.74	1007.1
08:35 PM CDT	15.0	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.73	1006.8
08:30 PM CDT	13.8	10.00	Cloudy	--	78.8	75.2	89%	NA	82.4	29.73	1006.8
08:20 PM CDT	15.0	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.73	1006.8
08:15 PM CDT	15.0 G 20.7	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.72	1006.4
08:10 PM CDT	16.1	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4	29.72	1006.4