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

50°F

10°C

Humidity 84%
Wind Speed S 5 mph
Barometer 29.97 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Jan 6:15 am CST
Extended Forecast for

Mont Belvieu TX

  • Today

    Today: Sunny, with a high near 73. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. North wind around 5 mph becoming southwest in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 46. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 54. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming clear, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 57. North wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Clear, with a low around 40.
M.L.King Day
Sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 49.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 65.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 57.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Belvieu TX
 29.86°N 94.9°W (Elev. 62 ft)
Last Update:
6:21 am CST Jan 16, 2026
Forecast Valid:
6am CST Jan 16, 2026-6pm CST Jan 22, 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