Current conditions at

Patterson Memorial (KPTN)

Lat: 29.72° N Lon: 91.33° W Elev: 10 ft.

Fair

79°F

26°C

Humidity 90%
Wind Speed SE 3 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 26 May 7:56 pm CDT
Detailed forecast for

Lower St. Mary

Tonight
Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Thursday
Showers likely with a chance of thunderstorms. Humid with highs in the lower 80s. South winds around 5 mph. Chance of rain 70 percent.
Thursday Night
Mostly cloudy. A chance of showers after midnight. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.
Friday
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Friday Night
Mostly clear. Lows in the mid 70s.
Saturday And Saturday Night
Partly cloudy. Highs in the mid 80s. Lows in the mid 70s.
Sunday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Sunday Night
Partly cloudy. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent.
Monday
Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
Monday Night
Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent.
Tuesday
Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.



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306 PM CDT Tue May 26 2026
 
 

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