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

67°F

19°C

Humidity 85%
Wind Speed S 13 mph
Barometer 29.95 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 17 Feb 10:35 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Patchy fog after 9pm. Otherwise, cloudy, with a low around 65.

    Low: 65 °F

    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then a chance of showers after 7am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers after noon. Partly sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.
Friday
A 30 percent chance of showers, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 77.
Friday Night
Patchy fog after 9pm. Otherwise, cloudy, with a low around 65.
Saturday
A slight chance of showers and thunderstorms, then a chance of showers after 7am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.84°N 94.87°W (Elev. 36 ft)
Last Update:
9:51 pm CST Feb 17, 2026
Forecast Valid:
10pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

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Chance of Precipitation