Hourly Weather Forecast - Port Isabel, TX

12 AM
65°F
0%
5mph
SSE
Mostly Clear
Humidity
90%
Feels like
65°F
Dew Point
62°F
1 AM
64°F
0%
5mph
SSE
Hazy
Humidity
93%
Feels like
64°F
Dew Point
62°F
2 AM
63°F
0%
5mph
S
Hazy
Humidity
95%
Feels like
63°F
Dew Point
62°F
3 AM
63°F
0%
6mph
S
Partly Cloudy
Humidity
97%
Feels like
63°F
Dew Point
62°F
4 AM
62°F
0%
6mph
S
Foggy
Humidity
99%
Feels like
62°F
Dew Point
62°F
5 AM
62°F
0%
6mph
S
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
6 AM
63°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
63°F
Dew Point
63°F
7 AM
64°F
0%
8mph
S
Foggy
Humidity
99%
Feels like
64°F
Dew Point
64°F
7:11 AM
8 AM
67°F
0%
8mph
S
Hazy
Humidity
96%
Feels like
67°F
Dew Point
65°F
9 AM
69°F
0%
9mph
S
Hazy
Humidity
91%
Feels like
69°F
Dew Point
66°F
10 AM
71°F
0%
11mph
S
Sunny
Humidity
88%
Feels like
71°F
Dew Point
67°F
11 AM
72°F
0%
13mph
S
Mostly Sunny
Humidity
85%
Feels like
72°F
Dew Point
67°F
12 PM
73°F
0%
15mph
S
Partly Cloudy
Humidity
83%
Feels like
73°F
Dew Point
67°F
1 PM
73°F
0%
16mph
S
Partly Cloudy
Humidity
81%
Feels like
73°F
Dew Point
67°F
2 PM
73°F
0%
15mph
S
Partly Cloudy
Humidity
82%
Feels like
73°F
Dew Point
67°F
3 PM
73°F
0%
15mph
S
Mostly Sunny
Humidity
83%
Feels like
73°F
Dew Point
67°F
4 PM
72°F
0%
14mph
SSE
Mostly Sunny
Humidity
85%
Feels like
72°F
Dew Point
67°F
5 PM
71°F
0%
12mph
SSE
Sunny
Humidity
88%
Feels like
71°F
Dew Point
67°F
5:41 PM
6 PM
71°F
0%
11mph
SSE
Clear
Humidity
90%
Feels like
71°F
Dew Point
68°F
7 PM
71°F
0%
11mph
SSE
Hazy
Humidity
91%
Feels like
71°F
Dew Point
68°F
8 PM
70°F
0%
11mph
SSE
Hazy
Humidity
92%
Feels like
70°F
Dew Point
68°F
9 PM
70°F
0%
11mph
S
Hazy
Humidity
92%
Feels like
70°F
Dew Point
68°F
10 PM
70°F
0%
11mph
S
Hazy
Humidity
92%
Feels like
70°F
Dew Point
68°F
11 PM
70°F
0%
11mph
S
Hazy
Humidity
92%
Feels like
70°F
Dew Point
67°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.

Wednesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide