Current conditions at

La Porte Municipal Airport (KT41)

Lat: 29.67°NLon: 95.06°WElev: 25ft.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed N 3 mph
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 1 Sep 11:55 am CDT
Extended Forecast for

San Leon TX

Flood Watch September 1, 12:17pm until September 2, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 1, 12:17pm until September 2, 07:00pm

    NOW until 7:00pm Wed

    Flood Watch

  • This Afternoon

    High: 90 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 81. South wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 81 °F

    Heavy Rain
    then Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 11am.  Partly sunny, with a high near 91. Heat index values as high as 109. South wind around 10 mph.  New rainfall amounts between a quarter and half of an inch possible.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 4am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 83. Southeast wind around 10 mph.  Chance of precipitation is 40%.

    Low: 83 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Partly cloudy, with a low around 82. Chance of precipitation is 10%.

    Low: 82 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91.

    High: 91 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Temperature falling to around 86 by 4pm. Heat index values as high as 106. Breezy, with a northwest wind 15 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 81. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 91. Heat index values as high as 109. South wind around 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 83. Southeast wind around 10 mph. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.
Thursday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 82. Chance of precipitation is 10%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 81.
Saturday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 91.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 81.
Sunday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 81.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
San Leon TX
 29.5°N 94.92°W (Elev. 7 ft)
10:42 am CDT Sep 1, 2026
12pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
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Additional Resources

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