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

La Porte Municipal Airport (KT41)

Lat: 29.67°NLon: 95.06°WElev: 25ft.

Fair with Haze

93°F

34°C

Humidity 47%
Wind Speed E 10 mph
Barometer 29.91 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Heat Index99°F (37°C)
Last update 21 Sep 2:35 pm CDT
Extended Forecast for

Baytown TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 103. Southeast wind around 5 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Tonight

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

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 96. Heat index values as high as 105. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm.

    Low: 79 °F

    Slight Chance
    T-storms then
    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.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Heat index values as high as 103. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 78. South wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 96. Heat index values as high as 105. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 95. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Baytown TX
 29.75°N 94.97°W (Elev. 23 ft)
Last Update:
1:21 pm CDT Sep 21, 2026
Forecast Valid:
2pm CDT Sep 21, 2026-6pm CDT Sep 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation