Henry Post Army Airfield (Fort Sill) Weather Forecast
- 76
- 103
Hot
- 77
- 104
Hot
- 78
- 103
Hot
- 78
- 102
Hot
- 75
- 103
Hot
- 72
- 99
Hot
- 72
- 98
Hot
Today 27 Jul Comanche
Sunny, hot with Highs around 102. South Winds 10 to 15 Mph.
Tonight 27 Jul Comanche
Clear. Lows in the mid 70s. South Winds 10 to 15 Mph. Heat index Values up to 105 early this evening.
Henry Post Army Airfield (Fort Sill) Temperature Statistics
July Temperature
Fort Sill (3.1 miles)
Lowest 6 July, 2026
68 °FAverage July
86 °FHighest 21 July, 2026
106.7 °F
Climate (2021–2026)
Fort Sill (3.1 miles)
Average Low 2021–2026
53.9 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
76.9 °F