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)

Clear

84.2 F

Humidity:	84%
Wind Speed:	SE 11.5 mph
Barometer:	29.88 in
Dewpoint:	78.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	96.1 F
Wind Chill:	NA

Sep 3 2026, 10:40 PM 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)
10:40 PM CDT	SE 11.5	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:35 PM CDT	SE 12.7	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:30 PM CDT	SE 11.5	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:25 PM CDT	SE 11.5	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:20 PM CDT	SE 11.5	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:10 PM CDT	SE 15.0	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:05 PM CDT	SE 13.8	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
10:00 PM CDT	SE 16.1	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
09:45 PM CDT	SE 12.7	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.88	1011.9
09:40 PM CDT	SE 15.0	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.87	1011.5
09:25 PM CDT	SE 11.5	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.87	1011.5
09:20 PM CDT	SE 15.0	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.87	1011.5
09:15 PM CDT	SE 15.0	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.87	1011.5
09:05 PM CDT	SE 16.1	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.86	1011.2
08:50 PM CDT	SE 13.8	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.86	1011.2
08:45 PM CDT	SE 17.3	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.86	1011.2
08:35 PM CDT	SE 13.8	10.00	Clear	--	84.2	78.8	84%	NA	96.1	29.85	1010.8
08:25 PM CDT	SE 17.3	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	29.85	1010.8
08:20 PM CDT	SE 16.1	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	29.85	1010.8
08:10 PM CDT	SE 18.4 G 24.2	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	29.85	1010.8
08:05 PM CDT	SE 17.3	10.00	Mostly Clear	--	86.0	78.8	79%	NA	99.3	29.85	1010.8
07:50 PM CDT	SE 16.1	10.00	Clear	--	86.0	78.8	79%	NA	99.3	29.85	1010.8
07:45 PM CDT	SE 17.3	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.85	1010.8
07:40 PM CDT	SE 17.3	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.85	1010.8
07:35 PM CDT	SE 19.6	10.00	Clear and Windy	--	87.8	78.8	75%	NA	102.4	29.85	1010.8
07:25 PM CDT	SE 16.1	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.84	1010.5
07:20 PM CDT	SE 18.4	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.84	1010.5
07:15 PM CDT	SE 16.1	10.00	Clear	--	87.8	78.8	75%	NA	102.4	29.85	1010.8
07:10 PM CDT	SE 17.3	10.00	Mostly Clear	--	87.8	78.8	75%	NA	102.4	29.85	1010.8
07:00 PM CDT	SE 19.6	10.00	Mostly Clear and Windy	--	87.8	78.8	75%	NA	102.4	29.84	1010.5
06:50 PM CDT	SE 18.4	10.00	Partly Cloudy	--	87.8	78.8	75%	NA	102.4	29.84	1010.5
06:40 PM CDT	SE 18.4	10.00	Mostly Clear	--	89.6	78.8	71%	NA	105.3	29.84	1010.5
06:35 PM CDT	17.3	10.00	Mostly Clear	--	89.6	78.8	71%	NA	105.3	29.84	1010.5
06:30 PM CDT	SE 18.4	10.00	Mostly Clear	--	89.6	78.8	71%	NA	105.3	29.84	1010.5
06:20 PM CDT	SE 20.7	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.84	1010.5
06:15 PM CDT	SE 19.6	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.83	1010.2
06:10 PM CDT	SE 19.6 G 26.5	10.00	Partly Cloudy and Windy	--	89.6	78.8	71%	NA	105.3	29.83	1010.2
06:05 PM CDT	SE 21.9	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.83	1010.2
05:50 PM CDT	SE 17.3	10.00	Mostly Clear	--	89.6	78.8	71%	NA	105.3	29.82	1009.8
05:45 PM CDT	SE 20.7	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.82	1009.8
05:40 PM CDT	SE 20.7 G 27.6	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.82	1009.8
05:35 PM CDT	SE 19.6 G 25.3	10.00	Mostly Clear and Windy	--	89.6	78.8	71%	NA	105.3	29.82	1009.8
05:25 PM CDT	SE 17.3	10.00	Mostly Clear	--	89.6	78.8	71%	NA	105.3	29.82	1009.8
05:20 PM CDT	SE 19.6 G 27.6	10.00	Mostly Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
05:10 PM CDT	20.7 G 26.5	10.00	Mostly Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
04:53 PM CDT	SE 20.8 G 28.9	10.00	Clear and Windy	Trace	91.9	78.1	64%	NA	107.4	29.82	1009.8
04:50 PM CDT	SE 20.7	10.00	Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
04:45 PM CDT	SE 20.7	10.00	Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
04:40 PM CDT	SE 23.0 G 28.8	10.00	Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
04:35 PM CDT	SE 20.7 G 27.6	10.00	Clear and Windy	--	91.4	78.8	67%	NA	107.8	29.82	1009.8
04:30 PM CDT	SE 20.7	10.00	Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.82	1009.8
04:20 PM CDT	19.6	10.00	Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
04:15 PM CDT	20.7	10.00	Mostly Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
04:10 PM CDT	SE 18.4 G 24.2	10.00	Mostly Clear	--	93.2	78.8	63%	NA	110.3	29.82	1009.8
04:00 PM CDT	SE 19.6	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:50 PM CDT	20.7 G 31.1	10.00	Mostly Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:40 PM CDT	20.7 G 27.6	10.00	Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:35 PM CDT	19.6 G 25.3	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:25 PM CDT	SE 23.0 G 29.9	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:20 PM CDT	SE 20.7 G 27.6	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:10 PM CDT	20.7	10.00	Clear and Windy	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:05 PM CDT	19.6 G 26.5	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
03:00 PM CDT		10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.84	1010.5
02:50 PM CDT	G 29.9	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.83	1010.2
02:40 PM CDT		10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.84	1010.5
02:35 PM CDT	21.9	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.84	1010.5
02:30 PM CDT	G 31.1	10.00	Light Rain	--	93.2	80.6	67%	NA	113.5	29.84	1010.5
02:25 PM CDT	G 29.9	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.84	1010.5
02:20 PM CDT		10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.85	1010.8
02:15 PM CDT	G 27.6	10.00	Light Rain	--	93.2	80.6	67%	NA	113.5	29.85	1010.8
02:10 PM CDT	18.4 G 24.2	10.00	Light Rain	--	93.2	80.6	67%	NA	113.5	29.84	1010.5
02:05 PM CDT	20.7	10.00	Light Rain	--	93.2	78.8	63%	NA	110.3	29.85	1010.8