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

74°F

23°C

Humidity 78%
Wind Speed S 13 mph
Barometer 29.94 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 27 Dec 5:35 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Increasing clouds, with a low around 46. Breezy, with a south wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 46 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 51 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 65. South wind 5 to 10 mph.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers. Increasing clouds, with a low around 46. Breezy, with a south wind 5 to 10 mph becoming north 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 41.
New Year's Day
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.84°N 94.87°W (Elev. 36 ft)
Last Update:
12:20 pm CST Dec 27, 2025
Forecast Valid:
5pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation