National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

La Porte Municipal Airport (KT41)

Lat: 29.67°NLon: 95.06°WElev: 25ft.

Partly Cloudy

82°F

28°C

Humidity 89%
Wind Speed SE 10 mph
Barometer 29.92 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Jun 11:15 pm CDT
Extended Forecast for

Baytown TX

Heat Advisory June 19, 11:34pm until June 20, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 19, 11:34pm until June 20, 10:00pm

    NOW until 10:00pm Sat

    Heat Advisory

  • Tonight

    Low: 81 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 7am and 5pm. Partly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 5 to 10 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

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

    Low: 81 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Slight Chance
    T-storms

  • 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.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 81. Southeast wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 7am and 5pm. Partly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 81. Southeast wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 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.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 79.
Friday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Baytown TX
 29.73°N 94.97°W (Elev. 26 ft)
Last Update:
7:20 pm CDT Jun 19, 2026
Forecast Valid:
11pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation