Weather forecast for: Hennessey OK
Last Update: 1:26 pm CDT Sep 5, 2026
This Afternoon: Sunny and hot, with a high near 102. Heat index values as high as 105. South southeast wind around 10 mph.
Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 9 mph.
Sunday: Mostly sunny and hot, with a high near 102. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 76. Southeast wind 5 to 8 mph.
Labor Day: Sunny and hot, with a high near 101. South wind 5 to 13 mph, with gusts as high as 20 mph.
Monday Night: Mostly clear, with a low around 77.
Tuesday: Sunny and hot, with a high near 102.
Tuesday Night: Mostly clear, with a low around 77.
Wednesday: Sunny and hot, with a high near 102.
Wednesday Night: Mostly clear, with a low around 76.
Thursday: A 20 percent chance of showers. Mostly sunny and hot, with a high near 100.
Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 73.
Friday: Sunny and hot, with a high near 99.