Hourly Weather Forecast - Port Isabel, TX

12 AM
70°F
30%
7mph
SSE
30% Chance Rain Showers
Humidity
93%
Feels like
70°F
Dew Point
68°F
1 AM
70°F
30%
7mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
2 AM
70°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
3 AM
70°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
4 AM
69°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
69°F
Dew Point
68°F
5 AM
69°F
10%
5mph
SSE
Partly Cloudy
Humidity
94%
Feels like
69°F
Dew Point
68°F
6 AM
70°F
10%
5mph
SSE
Partly Cloudy
Humidity
95%
Feels like
70°F
Dew Point
68°F
7 AM
70°F
10%
5mph
SE
Partly Cloudy
Humidity
94%
Feels like
70°F
Dew Point
69°F
7:12 AM
8 AM
71°F
10%
5mph
SE
Partly Cloudy
Humidity
93%
Feels like
71°F
Dew Point
69°F
9 AM
73°F
10%
6mph
SE
Partly Cloudy
Humidity
91%
Feels like
73°F
Dew Point
70°F
10 AM
74°F
20%
7mph
SE
Partly Cloudy
Humidity
87%
Feels like
74°F
Dew Point
70°F
11 AM
76°F
20%
8mph
SE
Partly Cloudy
Humidity
83%
Feels like
76°F
Dew Point
70°F
12 PM
77°F
20%
9mph
SE
Partly Cloudy
Humidity
80%
Feels like
77°F
Dew Point
70°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today'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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