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.

Overcast

67°F

19°C

Humidity 97%
Wind Speed SE 8 mph
Barometer 30.08 in
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 4 Mar 2:35 am CST
Extended Forecast for

Mont Belvieu TX

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Low: 67 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 68. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 81.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 69.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 69.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 81.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.86°N 94.9°W (Elev. 62 ft)
Last Update:
12:20 am CST Mar 4, 2026
Forecast Valid:
2am CST Mar 4, 2026-6pm CDT Mar 10, 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