Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Significant September Nor’easter is brewing for the East Coast. Click for details. Chevron right
Hurricane Polo is forecast to become Category 5 storm. Click for details. Chevron right

Port Arthur, TX

89°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Port Arthur

Texas

89°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Port Arthur, TX Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, September 22

Day

9/22
94°Hi
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Partly sunny, very warm and humid; a thunderstorm in spots in the afternoon

Max UV Index7.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindNE 7 mph

Wind Gusts12 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover29%

Morning

Afternoon

Night

9/22
76°Lo
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Clear, warm and humid

WindE 6 mph

Wind Gusts7 mph

Probability of Precipitation15%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover2%

Evening

Overnight

Sun & Moon

12 hrs 09 mins
Rise 7:04 AM
Set 7:13 PM
Waxing Gibbous
Rise 5:02 PM
Set 4:02 AM

Temperature History

9/22
High
Low
Forecast
94°
76°
Average
88°
69°
Last Year
87°
75°
Record
100°
2005
53°
1983

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Significant September Nor’easter: Storm to cause coastal flooding

1 hour ago

Hurricane

Hurricane Polo to strengthen into Category 5 storm, threaten Mexico

40 minutes ago

Severe Weather

Rare high-elevation tornado in Utah mountains at 7,500 feet

4 hours ago

Weather News

Daylight Saving Time 2026: When do clocks fall back?

2 hours ago

Hurricane

Tropical Storm Fay spins over the Atlantic, 2 more areas being watched

41 minutes ago

 More Stories

Featured Stories

Astronomy

Harvest Moon 2026: When to see September’s full moon

2 hours ago

Weather News

Lake Tahoe’s poisoned-pine mystery: $147,000 reward offered

2 hours ago

Recreation

Body of missing hiker recovered in Washington's Olympic National Park

4 hours ago

Weather News

These cities have had more 100+ degree days this year than ever

3 days ago

Recreation

Man and his dog found alive after 7 days in remote Wyoming wilderness

5 days ago
World North America United States Texas Port Arthur

Weather Near Port Arthur:

  • Beaumont, TX
  • Lake Charles, LA
  • Orange, TX
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...