Henry Post Army Airfield (Fort Sill) Weather Forecast
- 75
- 89
Slight Chance Thunderstorms
- 70
- 96
Rain Showers Likely
- 63
- 81
Chance Rain Showers
- 62
- 80
Partly Sunny
- 70
- 87
Mostly Sunny
- 78
- 99
Hot
Today 12 Jun Comanche
Mostly cloudy this Morning, then becoming partly sunny. A slight chance of Thunderstorms. A slight chance of Showers. Highs in the upper 80s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southeast 5 to 10 Mph this afternoon. Chance of rain 20 percent.
Tonight 12 Jun Comanche
Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph.
Henry Post Army Airfield (Fort Sill) Temperature Statistics
June Temperature
Fort Sill (3.1 miles)
Lowest 5 June, 2026
69.1 °FAverage June
82 °FHighest 1 June, 2026
97.7 °F
Climate (2021–Present)
Fort Sill (3.1 miles)
Average Low 2021–2026
53.8 °FAverage 2021–2026
65.3 °FAverage High 2021–2026
76.8 °F