Hourly Weather Forecast - Port Arthur, TX

12 AM
64°F
0%
7mph
S
Partly Cloudy
Humidity
91%
Feels like
64°F
Dew Point
61°F
1 AM
63°F
0%
6mph
S
Partly Cloudy
Humidity
92%
Feels like
63°F
Dew Point
61°F
2 AM
63°F
0%
6mph
S
Partly Cloudy
Humidity
93%
Feels like
63°F
Dew Point
61°F
3 AM
62°F
0%
6mph
S
Partly Cloudy
Humidity
94%
Feels like
62°F
Dew Point
61°F
4 AM
62°F
0%
6mph
SSW
Partly Cloudy
Humidity
95%
Feels like
62°F
Dew Point
61°F
5 AM
62°F
0%
6mph
SSW
Partly Cloudy
Humidity
96%
Feels like
62°F
Dew Point
61°F
6 AM
62°F
10%
5mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
62°F
Dew Point
61°F
7 AM
63°F
10%
6mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
63°F
Dew Point
62°F
7:09 AM
8 AM
64°F
10%
6mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
64°F
Dew Point
62°F
9 AM
66°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
66°F
Dew Point
63°F
10 AM
68°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
85%
Feels like
68°F
Dew Point
63°F
11 AM
70°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
80%
Feels like
70°F
Dew Point
64°F
12 PM
71°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
77%
Feels like
71°F
Dew Point
64°F
1 PM
72°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
76%
Feels like
72°F
Dew Point
64°F
2 PM
72°F
10%
11mph
SSW
Partly Cloudy
Humidity
77%
Feels like
72°F
Dew Point
64°F
3 PM
71°F
10%
11mph
SSW
Partly Cloudy
Humidity
80%
Feels like
71°F
Dew Point
64°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide