Okmulgee Weather Forecast
- 75
- 101
Hot
- 74
- 101
Hot
- 73
- 99
Hot
- 72
- 98
Hot
- 71
- 99
Hot
- 65
- 95
Chance Thunderstorms
- 61
- 85
Chance Rain Showers
Today 15 Sep Okmulgee
Mostly sunny. A slight chance of Showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.
Tonight 15 Sep Okmulgee
Clear. Lows in the mid 70s. South Winds 5 to 10 Mph.
Okmulgee Temperature Statistics
September Temperature
Okmulgee, Okmulgee Municipal Airport (3.1 miles)
Lowest 11 September, 2026
66.2 °FAverage September
85.3 °FHighest 6 September, 2026
104.2 °F
Climate (2021–2026)
Okmulgee, Okmulgee Municipal Airport (3.1 miles)
Average Low 2021–2026
51.6 °FAverage 2021–2026
62.7 °FAverage High 2021–2026
74.5 °F