Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Beaumont/Port Arthur Southeast Texas Regional Airport (KBPT)

Lat: 29.95°NLon: 94.03°WElev: 13ft.

Overcast

82°F

28°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 79°F (26°C)
Visibility 7.00 mi
Heat Index91°F (33°C)
Last update 18 Jun 10:53 pm CDT
Extended Forecast for

Port Arthur TX

Heat Advisory June 19, 12:00pm until June 19, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 82. South wind 5 to 10 mph.

    Low: 82 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 90. Heat index values as high as 108. South wind 5 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 89. Heat index values as high as 103. South wind 5 to 10 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 82. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91. South wind around 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 82. South wind 5 to 10 mph.
Juneteenth
Mostly sunny, with a high near 90. Heat index values as high as 108. South wind 5 to 10 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 81. South wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Heat index values as high as 103. South wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 81. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 82. South wind around 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 91. South wind around 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 81. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Arthur TX
 29.9°N 93.92°W
7:46 pm CDT Jun 18, 2026
10pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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