Fort Sill Weather Forecast
- 66
- 87
Slight Chance Thunderstorms
- 46
- 82
Rain Showers Likely
- 39
- 66
Breezy
- 47
- 72
Partly Sunny
- 50
- 68
Mostly Cloudy
- 56
- 75
Partly Sunny
- 61
- 82
Partly Sunny
Today 16 Apr Comanche
Sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 16 Apr Comanche
Partly cloudy this Evening, then clearing. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.
Fort Sill Temperature Statistics
April Temperature
Fort Sill (9.3 miles)
Lowest 5 April, 2026
43 °FAverage April
67.3 °FHighest 13 April, 2026
89.1 °F
Climate (2021–Present)
Fort Sill (9.3 miles)
Average Low 2021–2026
53.6 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
76.5 °F