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.

Overcast

69°F

21°C

Humidity 85%
Wind Speed S 18 mph
Barometer 29.77 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 25 Feb 10:55 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming north after midnight.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 82 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 79.

    High: 79 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming north after midnight.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.86°N 94.9°W (Elev. 62 ft)
Last Update:
10:31 pm CST Feb 25, 2026
Forecast Valid:
11pm CST Feb 25, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation