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Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

Beaumont/Port Arthur Southeast Texas Regional Airport (KBPT)

Lat: 29.95°NLon: 94.03°WElev: 13ft.

Mostly Cloudy

93°F

34°C

Humidity 56%
Wind Speed SE 9 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 20 Sep 2:53 pm CDT
Extended Forecast for

Port Arthur TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 92. Heat index values as high as 103. Southeast wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming southeast around 5 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South wind around 5 mph becoming calm.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. North wind around 5 mph becoming northeast in the afternoon.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79. Calm wind.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Northeast wind 5 to 10 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Calm wind becoming northeast around 5 mph after midnight.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Northeast wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 92. Heat index values as high as 103. Southeast wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 103. Calm wind becoming southeast around 5 mph.
Monday Night
Mostly clear, with a low around 77. South wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. North wind around 5 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. Calm wind.
Wednesday
Sunny, with a high near 95. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 78. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 91. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Arthur TX
 29.9°N 93.92°W
Last Update:
2:45 pm CDT Sep 20, 2026
Forecast Valid:
3pm CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
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Additional Resources

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Chance of Precipitation