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

87.8 F

Humidity:75%
Wind Speed: 11.5 mph
Barometer:29.95 in
Dewpoint:78.8 F
Visibility:10.00 mi
Precip:--
Heat Index:102.4 F
Wind Chill:NA
Sep 24 2026, 06:40 PM CDT
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▼State Weather Snapshot — Texas

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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
Air Dwpt altimeter
(in)
sea level
(mb)
06:40 PM CDT 11.5 10.00 Clear -- 87.8 78.8 75% NA 102.4 29.95 1014.2
06:35 PM CDT E 12.7 10.00 Clear -- 87.8 78.8 75% NA 102.4 29.95 1014.2
06:25 PM CDT E 13.8 10.00 Mostly Clear -- 87.8 78.8 75% NA 102.4 29.95 1014.2
06:15 PM CDT 15.0 10.00 Clear -- 87.8 77.0 70% NA 99.9 29.95 1014.2
06:10 PM CDT E 13.8 10.00 Clear -- 87.8 77.0 70% NA 99.9 29.95 1014.2
06:05 PM CDT 11.5 10.00 Clear -- 89.6 77.0 67% NA 102.6 29.94 1013.9
06:00 PM CDT E 12.7 10.00 Clear -- 89.6 77.0 67% NA 102.6 29.94 1013.9
05:40 PM CDT E 15.0 10.00 Clear -- 89.6 75.2 63% NA 100.2 29.95 1014.2
05:35 PM CDT 12.7 10.00 Clear -- 89.6 75.2 63% NA 100.2 29.94 1013.9
05:25 PM CDT 11.5 10.00 Mostly Clear -- 87.8 75.2 66% NA 97.7 29.95 1014.2
05:20 PM CDT 13.8 10.00 Mostly Clear -- 87.8 75.2 66% NA 97.7 29.95 1014.2
05:10 PM CDT 15.0 G 20.7 10.00 Mostly Cloudy -- 87.8 77.0 70% NA 99.9 29.95 1014.2
05:05 PM CDT 19.6 10.00 Mostly Cloudy and Windy -- 89.6 77.0 67% NA 102.6 29.94 1013.9
05:00 PM CDT 13.8 G 19.6 10.00 Partly Cloudy -- 89.6 78.8 71% NA 105.3 29.94 1013.9
04:50 PM CDT 12.7 G 19.6 10.00 Mostly Cloudy -- 89.6 78.8 71% NA 105.3 29.94 1013.9
04:40 PM CDT E 16.1 10.00 Partly Cloudy -- 89.6 78.8 71% NA 105.3 29.94 1013.9
04:35 PM CDT 16.1 10.00 Mostly Clear -- 89.6 78.8 71% NA 105.3 29.94 1013.9
04:20 PM CDT E 15.0 10.00 Mostly Clear -- 91.4 75.2 59% NA 102.7 29.94 1013.9
04:10 PM CDT E 11.5 10.00 Mostly Clear -- 89.6 77.0 67% NA 102.6 29.94 1013.9
04:05 PM CDT 11.5 10.00 Partly Cloudy -- 91.4 77.0 63% NA 105.1 29.94 1013.9
03:53 PM CDT 15.0 10.00 Clear -- 91.0 77.0 64% NA 104.5 29.94 1013.9
03:50 PM CDT E 13.8 10.00 Clear -- 91.4 75.2 59% NA 102.7 29.94 1013.9
03:45 PM CDT 16.1 10.00 Clear -- 91.4 77.0 63% NA 105.1 29.94 1013.9
03:35 PM CDT E 16.1 10.00 Mostly Clear -- 91.4 77.0 63% NA 105.1 29.94 1013.9

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