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Weather Forecast — Le Flore County 5-15-2026
Issued by the National Weather Service, Tulsa office.
Read more: LeFlore County Weather ForecastOverview
Warm, mostly sunny conditions to start the period with highs in the low-to-mid 80s and overnight lows in the upper 60s to low 70s. South winds prevail, gusting to 25 mph at times. A weak disturbance brings a slight (20%) chance of showers and thunderstorms Friday afternoon and overnight. A more active pattern arrives Monday and Tuesday with showers and thunderstorms likely (50–80% chance) as a stronger system moves through.
Day-by-Day Forecast
Today (Thu, May 15). Mostly sunny, with a high near 83. South wind 5 to 10 mph.
Tonight. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday (May 16). A 20 percent chance of showers and thunderstorms before 4 pm. Partly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday night. A 20 percent chance of showers and thunderstorms after 1 am. Mostly cloudy, with a low around 70. South wind around 10 mph, with gusts as high as 20 mph.
Saturday (May 17). Mostly sunny, with a high near 86. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday night. Mostly clear, with a low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday (May 18). Mostly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday night. Partly cloudy, with a low around 73. South wind around 10 mph, with gusts as high as 25 mph.
Monday (May 19). A 50 percent chance of showers and thunderstorms, mainly after 1 pm. Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday night. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday (May 20). Showers and thunderstorms. High near 83. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80 percent.
Tuesday night. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 70 percent.
Wednesday (May 21). A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Notes
Le Flore County sits in the Ouachita Mountains of southeastern Oklahoma; valley locations (Poteau, Heavener, Spiro) typically run a few degrees warmer than ridgetop and higher-elevation areas around Talihina and Winding Stair. The full zone forecast (NWS zone OKZ276 — Central Le Flore) and hazardous weather outlook are available at forecast.weather.gov.