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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Mont Belvieu TX

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a high near 53. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: Cloudy, with a low around 42. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly between 8am and 2pm. Cloudy, with a high near 49. North wind around 5 mph.

    High: 49 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a high near 53. North wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
Cloudy, with a low around 42. North wind around 10 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers, mainly between 8am and 2pm. Cloudy, with a high near 49. North wind around 5 mph.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 47. Calm wind.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
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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 4, 2025
Forecast Valid:
1pm CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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