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

46°F

8°C

Humidity 58%
Wind Speed S 7 mph
Barometer 30.28 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Jan 9:15 pm CST
Extended Forecast for

Mont Belvieu TX

  • Tonight

    Tonight: Patchy frost before 4am, then patchy frost after 5am. Otherwise, clear, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Clear then
    Patchy Frost

  • M.L.King Day

    M.L.King Day: Patchy frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. East wind 5 to 10 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Cloudy, with a low around 52. Southeast wind around 10 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy frost before 4am, then patchy frost after 5am. Otherwise, clear, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.
M.L.King Day
Patchy frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 42. Southeast wind around 5 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 63. East wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 52. Southeast wind around 10 mph.
Wednesday
Showers. High near 64. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 67.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
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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:
6:41 pm CST Jan 18, 2026
Forecast Valid:
9pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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