Duncan Weather Forecast
- 60
- 88
Sunny
- 60
- 90
Mostly Sunny
- 63
- 90
Partly Sunny
- 64
- 89
Partly Sunny
- 64
- 86
Chance Rain Showers
- 63
- 83
Chance Rain Showers
- 62
- 84
Chance Rain Showers
Today 17 Sep Floyd
Sunny. Highs around 90. East Winds up to 5 Mph.
Tonight 17 Sep Floyd
Clear. Lows around 60. Northeast Winds up to 5 Mph in the evening becoming light.
Duncan Temperature Statistics
September Temperature
Louisville, Standiford Field (13 miles)
Lowest 8 September, 2025
51.1 °FAverage September
71.3 °FHighest 15 September, 2025
90 °F
Climate (2020–Present)
Louisville, Standiford Field (13 miles)
Average Low 2020–2025
51.5 °FAverage 2020–2025
60.4 °FAverage High 2020–2025
69.7 °F