Hourly Weather Forecast - Port Arthur, TX

12 AM
66°F
40%
10mph
S
40% Chance Rain Showers
Humidity
96%
Feels like
66°F
Dew Point
65°F
1 AM
66°F
40%
9mph
S
40% Chance Rain Showers
Humidity
95%
Feels like
66°F
Dew Point
65°F
2 AM
66°F
40%
9mph
S
40% Chance Rain Showers
Humidity
94%
Feels like
66°F
Dew Point
65°F
3 AM
66°F
40%
8mph
SSW
40% Chance Rain Showers
Humidity
94%
Feels like
66°F
Dew Point
65°F
4 AM
67°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
93%
Feels like
67°F
Dew Point
65°F
5 AM
66°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
95%
Feels like
66°F
Dew Point
65°F
6 AM
66°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
96%
Feels like
66°F
Dew Point
65°F
7 AM
66°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
97%
Feels like
66°F
Dew Point
65°F
7:07 AM
8 AM
68°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
94%
Feels like
68°F
Dew Point
66°F
9 AM
69°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
91%
Feels like
69°F
Dew Point
66°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

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