Fort Sill Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 58
    • 78

    Mostly Cloudy

    • 56
    • 75

    Chance Rain Showers

    • 51
    • 71

    Chance Rain Showers

Today 21 Oct Comanche

Sunny. Highs in the upper 70s. South Winds 5 to 10 Mph.

Tonight 21 Oct Comanche

Clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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Fort Sill Temperature Statistics

October Temperature

Fort Sill (9.3 miles)

  • Lowest 17 October, 2026

    38.8 °F

  • Average October

    70.9 °F

  • Highest 13 October, 2026

    93 °F

Climate (2021–2026)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    77.3 °F
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