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.

Fog/Mist

63°F

17°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 30.17 in
Dewpoint 62°F (17°C)
Visibility 4.00 mi
Last update 11 Feb 9:50 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 9pm and 4am. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 74. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 74 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight. Cloudy, with a low around 61. Southeast wind around 10 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon. High near 73. Chance of precipitation is 90%.

    High: 73 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Calm wind.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Patchy fog between 9pm and 4am. Otherwise, mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 74. Light southeast wind increasing to 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of showers after midnight. Cloudy, with a low around 61. Southeast wind around 10 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 73. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 50.
Washington's Birthday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 76.
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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:
7:41 pm CST Feb 11, 2026
Forecast Valid:
10pm CST Feb 11, 2026-6pm CST Feb 18, 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