Hazardous Weather Conditions
Current conditions at
La Porte Municipal Airport (KT41)
Lat: 29.67°NLon: 95.06°WElev: 25ft.
Fair
84°F
29°C
| Humidity | 74% |
| Wind Speed | NE 8 mph |
| Barometer | 30.00 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 1 Sep 10:35 am CDT |
Extended Forecast for
San Leon TX
Flood Watch September 1, 10:45am until September 2, 07:00pm
NOW until 7:00pm Wed
Flood Watch
Today
High: 90 °F
Showers then
Heavy RainTonight
Low: 80 °F
Showers
Likely then
Chance
T-stormsWednesday

High: 91 °F
Chance
T-stormsWednesday Night

Low: 81 °F
Chance
ShowersThursday

High: 92 °F
Chance
T-stormsThursday Night
Low: 81 °F
Slight Chance
T-storms then
Mostly ClearFriday

High: 92 °F
Chance
T-stormsFriday Night
Low: 80 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Today
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. High near 90. Heat index values as high as 105. Northwest wind 10 to 15 mph, with gusts as high as 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. Mostly cloudy, with a low around 80. South wind 10 to 15 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 108. 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 81. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 5 to 10 mph.
Thursday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 81. Chance of precipitation is 10%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80.
Saturday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79.
Sunday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 80.
Labor Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Leon TX
29.5°N 94.95°W (Elev. 10 ft)
29.5°N 94.95°W (Elev. 10 ft)
10:42 am CDT Sep 1, 2026
10am CDT Sep 1, 2026-6pm CDT Sep 7, 2026



