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.

Light Rain Fog

54°F

12°C

Humidity 99%
Wind Speed E 3 mph
Barometer 29.97 in
Dewpoint 54°F (12°C)
Visibility 0.25 mi
Last update 28 Feb 4:15 am CST
Extended Forecast for

Mont Belvieu TX

  • Today

    Today: Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 78. East wind 5 to 10 mph becoming south in the morning.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Low: 59 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southeast wind 5 to 15 mph.

    High: 77 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 78. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 78. East wind 5 to 10 mph becoming south in the morning.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Sunday
Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southeast wind 5 to 15 mph.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 61. Southeast wind 5 to 10 mph.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 78. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 80.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 66.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 80.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.84°N 94.87°W (Elev. 36 ft)
Last Update:
12:20 am CST Feb 28, 2026
Forecast Valid:
4am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation