Fort Sill Weather Forecast
- 77
- 103
Hot
- 77
- 103
Hot
- 75
- 102
Hot
- 75
- 101
Hot
- 74
- 102
Hot
- 74
- 103
Hot
Today 12 Aug Comanche
Sunny, hot with Highs around 103. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 12 Aug Comanche
Clear. Lows in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 106 early in the evening.
Fort Sill Temperature Statistics
August Temperature
Fort Sill (9.3 miles)
Lowest 2 August, 2026
67.8 °FAverage August
88.7 °FHighest 8 August, 2026
107.2 °F
Climate (2021–2026)
Fort Sill (9.3 miles)
Average Low 2021–2026
53.9 °FAverage 2021–2026
65.6 °FAverage High 2021–2026
77 °F