Hourly Weather Forecast - Port Isabel, TX

12 AM
67°F
20%
3mph
NE
Cloudy
Humidity
97%
Feels like
67°F
Dew Point
67°F
1 AM
67°F
30%
4mph
NNE
30% Chance of Light Rain
Humidity
96%
Feels like
67°F
Dew Point
66°F
2 AM
67°F
30%
6mph
NNE
30% Chance of Light Rain
Humidity
94%
Feels like
67°F
Dew Point
65°F
3 AM
67°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
93%
Feels like
67°F
Dew Point
65°F
4 AM
67°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
92%
Feels like
67°F
Dew Point
64°F
5 AM
66°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
91%
Feels like
66°F
Dew Point
64°F
6 AM
66°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
91%
Feels like
66°F
Dew Point
63°F
7 AM
67°F
30%
7mph
NNE
30% Chance of Light Rain
Humidity
90%
Feels like
67°F
Dew Point
64°F
7:10 AM
8 AM
67°F
30%
6mph
NNE
30% Chance of Light Rain
Humidity
90%
Feels like
67°F
Dew Point
64°F
9 AM
68°F
30%
6mph
NNE
30% Chance of Light Rain
Humidity
90%
Feels like
68°F
Dew Point
65°F
10 AM
69°F
30%
7mph
NNE
30% Chance Rain Showers
Humidity
90%
Feels like
69°F
Dew Point
66°F
11 AM
69°F
30%
8mph
NNE
30% Chance Rain Showers
Humidity
90%
Feels like
69°F
Dew Point
66°F
12 PM
69°F
30%
9mph
NNE
30% Chance Rain Showers
Humidity
90%
Feels like
69°F
Dew Point
66°F
1 PM
69°F
30%
9mph
NNE
30% Chance Rain Showers
Humidity
90%
Feels like
69°F
Dew Point
66°F
2 PM
69°F
30%
9mph
NE
30% Chance Rain Showers
Humidity
91%
Feels like
69°F
Dew Point
66°F
3 PM
68°F
30%
9mph
NE
30% Chance Rain Showers
Humidity
92%
Feels like
68°F
Dew Point
66°F
4 PM
68°F
30%
8mph
NE
30% Chance Rain Showers
Humidity
94%
Feels like
68°F
Dew Point
66°F
5 PM
67°F
20%
7mph
NE
Partly Cloudy
Humidity
95%
Feels like
67°F
Dew Point
66°F
5:41 PM
6 PM
67°F
20%
6mph
ENE
Partly Cloudy
Humidity
95%
Feels like
67°F
Dew Point
65°F
7 PM
67°F
10%
5mph
ENE
Partly Cloudy
Humidity
95%
Feels like
67°F
Dew Point
65°F
8 PM
66°F
10%
5mph
ENE
Partly Cloudy
Humidity
94%
Feels like
66°F
Dew Point
65°F
9 PM
66°F
0%
4mph
E
Partly Cloudy
Humidity
94%
Feels like
66°F
Dew Point
64°F
10 PM
66°F
0%
4mph
ESE
Partly Cloudy
Humidity
94%
Feels like
66°F
Dew Point
64°F
11 PM
65°F
10%
4mph
SE
Cloudy
Humidity
94%
Feels like
65°F
Dew Point
64°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.

Monday's Weather Outlook

Today's Weather Outlook

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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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