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

65°F

18°C

Humidity 91%
Wind Speed SE 7 mph
Barometer 30.11 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 1 Mar 7:55 am CST
Extended Forecast for

Mont Belvieu TX

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 63. Southeast wind around 10 mph.

    Low: 63 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Areas of fog before 8am. Otherwise, partly sunny, with a high near 79. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 66.

    Low: 66 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 67.

    Low: 67 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Monday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 63. Southeast wind around 10 mph.
Tuesday
A 20 percent chance of showers after noon. Areas of fog before 8am. Otherwise, partly sunny, with a high near 79. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Increasing clouds, with a low around 66.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Wednesday Night
Cloudy, with a low around 67.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.86°N 94.9°W (Elev. 62 ft)
Last Update:
6:20 am CST Mar 1, 2026
Forecast Valid:
8am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation