Henry Post Army Airfield (Fort Sill) Weather Forecast
- 49
- 80
Mostly Sunny
- 52
- 70
Mostly Cloudy
- 50
- 64
Rain Showers Likely
- 44
- 60
Rain Showers Likely
- 46
- 71
Mostly Sunny
- 52
- 80
Mostly Sunny
Today 28 Apr Comanche
Sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.
Tonight 28 Apr Comanche
Mostly clear. Lows in the upper 40s. Northeast Winds 15 to 20 Mph.
Henry Post Army Airfield (Fort Sill) Temperature Statistics
April Temperature
Fort Sill (3.1 miles)
Lowest 19 April, 2026
42.8 °FAverage April
67 °FHighest 13 April, 2026
89.1 °F
Climate (2021–Present)
Fort Sill (3.1 miles)
Average Low 2021–2026
53.7 °FAverage 2021–2026
65.2 °FAverage High 2021–2026
76.6 °F