Port Arthur Weather

United States, North America

Updated: 06:30 PMVerified DataReal-time

Port Arthur

United States, United States of America

Saturday, 30 May 2026 at 19:03

31°

Sunny

Feels like 36°C

Humidity

62%

Wind

16.6 km/h S

Visibility

10 km

Pressure

1010 mb

Weather Alerts (1)

Flood WarningSevere

...The Flood Warning is extended for the following rivers in Louisiana... Calcasieu River Near Glenmora ...The Flood Warning continues for the following rivers in Louisiana... Calcasieu River near White Oak Park Additional information is available at www.weather.gov. * WHAT...Minor flooding is forecast. * WHERE...Calcasieu River near White Oak Park. * WHEN...Until Sunday evening. * IMPACTS...At 2.0 feet, Minor flooding of Goos Ferry Road will occur. * ADDITIONAL DETAILS... - At 7:35 PM CDT Friday the stage was 1.7 feet. - Forecast...The river will oscillate around flood stage with a maximum value of 2.1 feet early tomorrow afternoon. - Flood stage is 2.0 feet. - http://www.weather.gov/safety/flood

Weather Forecast for Port Arthur

35°/ 23°

Sunny

Updated now

Rain Chance

Humidity

76%

Max Wind

17 km/h

Avg Temp

28°C

Sunrise

06:15 AM

Sunset

08:10 PM

Hourly Breakdown

Morning (6AM - 12PM)

28°C

06:00 am

24°

07:00 am

25°

08:00 am

27°

09:00 am

28°

10:00 am

31°

11:00 am

33°

Afternoon (12PM - 6PM)

34°C

12:00 pm

34°

01:00 pm

34°

02:00 pm

34°

03:00 pm

34°

04:00 pm

33°

05:00 pm

33°

Evening (6PM - 12AM)

28°C

06:00 pm

31°

07:00 pm

29°

08:00 pm

28°

09:00 pm

27°

10:00 pm

26°

11:00 pm

26°

Night (12AM - 6AM)

24°C

12:00 am

25°

01:00 am

25°

02:00 am

24°

03:00 am

24°

04:00 am

24°

05:00 am

23°

Hourly Forecast

Extended Forecast

Today

Sunny

17 km/h

35°23°

Sun, 31 May

Sunny

Other US Locations

View All

New York

15°C

Sunny

H: 16°L: 11°

Los Angeles

25°C

Sunny

H: 28°L: 12°

Chicago

21°C

Sunny

H: 23°L: 14°

Houston

33°C

Partly cloudy

H: 35°L: 23°

Phoenix

32°C

Sunny

H: 36°L: 18°

Philadelphia

18°C

Sunny

H: 20°L: 13°

About Port Arthur Weather

Port Arthur is located in the United States with varying weather patterns throughout the year. Plan your visit to Port Arthurwith our accurate weather forecasts, including hourly updates, 7-day predictions, and real-time conditions. Whether you're a local or visitor, stay prepared for whatever weather the United States brings.