Hourly Weather Forecast - Port Isabel, TX

12 AM
69°F
0%
10mph
S
Partly Cloudy
Humidity
92%
Feels like
69°F
Dew Point
67°F
1 AM
68°F
0%
10mph
S
Partly Cloudy
Humidity
94%
Feels like
68°F
Dew Point
66°F
2 AM
68°F
0%
10mph
S
Partly Cloudy
Humidity
95%
Feels like
68°F
Dew Point
66°F
3 AM
67°F
0%
10mph
S
Partly Cloudy
Humidity
96%
Feels like
67°F
Dew Point
66°F
4 AM
67°F
0%
9mph
S
Partly Cloudy
Humidity
97%
Feels like
67°F
Dew Point
66°F
5 AM
67°F
0%
8mph
S
Partly Cloudy
Humidity
97%
Feels like
67°F
Dew Point
66°F
6 AM
67°F
0%
8mph
S
Partly Cloudy
Humidity
98%
Feels like
67°F
Dew Point
67°F
7 AM
68°F
0%
8mph
S
Partly Cloudy
Humidity
96%
Feels like
68°F
Dew Point
67°F
7:11 AM
8 AM
70°F
0%
9mph
S
Partly Cloudy
Humidity
93%
Feels like
70°F
Dew Point
68°F
9 AM
72°F
0%
10mph
S
Partly Cloudy
Humidity
89%
Feels like
72°F
Dew Point
69°F
10 AM
74°F
0%
11mph
S
Partly Cloudy
Humidity
86%
Feels like
74°F
Dew Point
69°F
11 AM
75°F
0%
13mph
S
Partly Cloudy
Humidity
84%
Feels like
75°F
Dew Point
70°F
12 PM
76°F
0%
13mph
S
Partly Cloudy
Humidity
82%
Feels like
76°F
Dew Point
70°F
1 PM
76°F
0%
14mph
SSE
Partly Cloudy
Humidity
81%
Feels like
76°F
Dew Point
70°F
2 PM
76°F
0%
14mph
SSE
Partly Cloudy
Humidity
82%
Feels like
76°F
Dew Point
70°F
3 PM
75°F
0%
13mph
SSE
Partly Cloudy
Humidity
83%
Feels like
75°F
Dew Point
70°F
4 PM
74°F
0%
12mph
SSE
Partly Cloudy
Humidity
85%
Feels like
74°F
Dew Point
70°F
5 PM
74°F
0%
10mph
SSE
Partly Cloudy
Humidity
88%
Feels like
74°F
Dew Point
70°F
5:42 PM
6 PM
73°F
0%
9mph
SSE
Partly Cloudy
Humidity
90%
Feels like
73°F
Dew Point
70°F
7 PM
73°F
0%
8mph
SSE
Partly Cloudy
Humidity
91%
Feels like
73°F
Dew Point
70°F
8 PM
73°F
0%
8mph
SSE
Partly Cloudy
Humidity
91%
Feels like
73°F
Dew Point
70°F
9 PM
72°F
0%
8mph
SSE
Partly Cloudy
Humidity
91%
Feels like
72°F
Dew Point
69°F
10 PM
72°F
0%
8mph
SSE
Partly Cloudy
Humidity
90%
Feels like
72°F
Dew Point
69°F
11 PM
72°F
30%
7mph
SSE
30% Chance Rain Showers
Humidity
91%
Feels like
72°F
Dew Point
69°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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