Hourly Weather Forecast - Port Isabel, TX

12 AM
73°F
0%
9mph
SSE
Partly Cloudy
Humidity
88%
Feels like
73°F
Dew Point
69°F
1 AM
72°F
0%
9mph
SSE
Partly Cloudy
Humidity
88%
Feels like
72°F
Dew Point
69°F
2 AM
72°F
0%
8mph
SSE
Partly Cloudy
Humidity
88%
Feels like
72°F
Dew Point
68°F
3 AM
71°F
0%
8mph
SSE
Partly Cloudy
Humidity
89%
Feels like
71°F
Dew Point
68°F
4 AM
71°F
0%
7mph
SSE
Partly Cloudy
Humidity
90%
Feels like
71°F
Dew Point
68°F
5 AM
71°F
0%
7mph
SSE
Partly Cloudy
Humidity
90%
Feels like
71°F
Dew Point
67°F
6 AM
70°F
0%
7mph
SSE
Partly Cloudy
Humidity
91%
Feels like
70°F
Dew Point
68°F
7 AM
71°F
0%
7mph
SSE
Partly Cloudy
Humidity
90%
Feels like
71°F
Dew Point
68°F
7:27 AM
8 AM
73°F
0%
8mph
SSE
Partly Cloudy
Humidity
86%
Feels like
73°F
Dew Point
68°F
9 AM
74°F
0%
9mph
SSE
Partly Cloudy
Humidity
82%
Feels like
74°F
Dew Point
68°F
10 AM
76°F
0%
11mph
SSE
Partly Cloudy
Humidity
79%
Feels like
76°F
Dew Point
69°F
11 AM
77°F
0%
12mph
SSE
Partly Cloudy
Humidity
76%
Feels like
77°F
Dew Point
69°F
12 PM
77°F
0%
13mph
SSE
Partly Cloudy
Humidity
75%
Feels like
77°F
Dew Point
69°F
1 PM
77°F
0%
15mph
SSE
Partly Cloudy
Humidity
75%
Feels like
77°F
Dew Point
69°F
2 PM
77°F
0%
16mph
SSE
Mostly Sunny
Humidity
76%
Feels like
77°F
Dew Point
69°F
3 PM
76°F
0%
16mph
SE
Mostly Sunny
Humidity
77%
Feels like
76°F
Dew Point
69°F
4 PM
76°F
0%
17mph
SE
Mostly Sunny
Humidity
79%
Feels like
76°F
Dew Point
69°F
5 PM
75°F
0%
16mph
SE
Mostly Sunny
Humidity
81%
Feels like
75°F
Dew Point
69°F
6 PM
74°F
0%
16mph
SE
Mostly Sunny
Humidity
83%
Feels like
74°F
Dew Point
69°F
7 PM
74°F
0%
15mph
SE
Mostly Sunny
Humidity
85%
Feels like
74°F
Dew Point
69°F
7:42 PM
8 PM
73°F
0%
14mph
SE
Mostly Clear
Humidity
86%
Feels like
73°F
Dew Point
69°F
9 PM
73°F
0%
13mph
SE
Mostly Clear
Humidity
87%
Feels like
73°F
Dew Point
69°F
10 PM
73°F
0%
12mph
SE
Mostly Clear
Humidity
87%
Feels like
73°F
Dew Point
69°F
11 PM
73°F
0%
11mph
SE
Partly Cloudy
Humidity
86%
Feels like
73°F
Dew Point
68°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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