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

63°F

17°C

Humidity 31%
Wind Speed W 6 mph
Barometer 30.33 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Jan 11:35 am CST
Extended Forecast for

Mont Belvieu TX

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. South wind around 5 mph becoming northeast after midnight.

    Low: 44 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. East wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 55. Southeast wind 5 to 10 mph.

    Low: 55 °F

    Cloudy

  • Wednesday

    Wednesday: Showers. High near 68. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

M.L.King Day
Sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 44. South wind around 5 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 66. East wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Wednesday
Showers. High near 68. South wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Cloudy, with a low around 58. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 40.
Saturday
Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 28.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 40.
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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:
11:06 am CST Jan 19, 2026
Forecast Valid:
11am CST Jan 19, 2026-6pm CST Jan 25, 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