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

55°F

13°C

Humidity 82%
Wind Speed SE 6 mph
Barometer 30.39 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 20 Jan 8:15 am CST
Extended Forecast for

Mont Belvieu TX

  • Today

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

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after noon. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph becoming northeast after midnight.

    Low: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. North wind around 5 mph becoming east in the afternoon.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Showers

Detailed Forecast

Today
Partly sunny, with a high near 66. East wind 5 to 10 mph.
Tonight
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Wednesday
Showers, mainly after noon. High near 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers, mainly before midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph becoming northeast after midnight.
Thursday
A 30 percent chance of showers, mainly before noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. North wind around 5 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 70.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 42.
Saturday
Showers. High near 47. Chance of precipitation is 80%.
Saturday Night
A chance of rain or freezing rain. Cloudy, with a low around 27. Chance of precipitation is 50%.
Sunday
A slight chance of rain or freezing rain. Partly sunny, with a high near 39. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 46.
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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:
6:20 am CST Jan 20, 2026
Forecast Valid:
8am CST Jan 20, 2026-6pm CST Jan 26, 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