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

71°F

22°C

Humidity 90%
Wind Speed S 10 mph
Barometer 29.94 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 7 Jan 7:15 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers before 7am, then a slight chance of showers after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after midnight. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 67. South wind 5 to 15 mph.

    Low: 67 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 66. South wind around 10 mph.
Thursday
A slight chance of showers before 7am, then a slight chance of showers after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms after midnight. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 67. South wind 5 to 15 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 66.
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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 pm CST Jan 7, 2026
Forecast Valid:
7pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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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