Hourly Weather Forecast - Port Arthur, TX

12 AM
55°F
0%
5mph
SSE
Clear
Humidity
74%
Feels like
55°F
Dew Point
47°F
1 AM
54°F
0%
5mph
SSE
Clear
Humidity
78%
Feels like
54°F
Dew Point
47°F
2 AM
54°F
0%
5mph
SSE
Clear
Humidity
82%
Feels like
54°F
Dew Point
49°F
3 AM
54°F
0%
5mph
SSE
Clear
Humidity
86%
Feels like
54°F
Dew Point
49°F
4 AM
54°F
0%
5mph
SSE
Clear
Humidity
87%
Feels like
54°F
Dew Point
50°F
5 AM
54°F
0%
5mph
SSE
Clear
Humidity
89%
Feels like
54°F
Dew Point
51°F
6 AM
55°F
0%
5mph
S
Clear
Humidity
90%
Feels like
55°F
Dew Point
52°F
7 AM
57°F
0%
5mph
S
Mostly Clear
Humidity
90%
Feels like
57°F
Dew Point
54°F
7:06 AM
8 AM
60°F
0%
6mph
S
Partly Cloudy
Humidity
90%
Feels like
60°F
Dew Point
56°F
9 AM
63°F
0%
6mph
S
Partly Cloudy
Humidity
89%
Feels like
63°F
Dew Point
60°F
10 AM
66°F
0%
8mph
S
Partly Cloudy
Humidity
85%
Feels like
66°F
Dew Point
62°F
11 AM
69°F
0%
10mph
SSW
Partly Cloudy
Humidity
79%
Feels like
69°F
Dew Point
62°F
12 PM
71°F
0%
11mph
SSW
Mostly Sunny
Humidity
78%
Feels like
71°F
Dew Point
63°F
1 PM
71°F
0%
11mph
SSW
Partly Cloudy
Humidity
79%
Feels like
71°F
Dew Point
64°F
2 PM
71°F
0%
11mph
SSW
Partly Cloudy
Humidity
81%
Feels like
71°F
Dew Point
65°F
3 PM
70°F
0%
11mph
S
Partly Cloudy
Humidity
85%
Feels like
70°F
Dew Point
65°F
4 PM
69°F
0%
10mph
S
Partly Cloudy
Humidity
89%
Feels like
69°F
Dew Point
65°F
5 PM
67°F
0%
9mph
S
Partly Cloudy
Humidity
93%
Feels like
67°F
Dew Point
65°F
5:20 PM
6 PM
66°F
0%
8mph
S
Partly Cloudy
Humidity
95%
Feels like
66°F
Dew Point
65°F
7 PM
66°F
0%
8mph
S
Partly Cloudy
Humidity
98%
Feels like
66°F
Dew Point
65°F
8 PM
65°F
0%
8mph
S
Foggy
Humidity
99%
Feels like
65°F
Dew Point
65°F
9 PM
66°F
0%
8mph
S
Foggy
Humidity
99%
Feels like
66°F
Dew Point
65°F
10 PM
66°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
66°F
Dew Point
66°F
11 PM
66°F
0%
7mph
S
Mostly Cloudy
Humidity
98%
Feels like
66°F
Dew Point
65°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide