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.

Mostly Cloudy

76°F

24°C

Humidity 77%
Wind Speed N 7 mph
Barometer 30.14 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Nov 10:35 am CST
Extended Forecast for

Mont Belvieu TX

  • Today

    Today: Mostly sunny, with a high near 82. North wind around 5 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. North wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. East wind around 5 mph.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 65. Chance of precipitation is 80%.

    Low: 65 °F

    Chance
    Showers then
    Showers

  • Tuesday

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

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 82. North wind around 5 mph.
Tonight
Mostly clear, with a low around 55. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 76. Northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 62. East wind around 5 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 65. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 45.
Thanksgiving Day
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.84°N 94.87°W (Elev. 36 ft)
Last Update:
10:41 am CST Nov 22, 2025
Forecast Valid:
10am CST Nov 22, 2025-6pm CST Nov 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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