Fort Sill Weather Forecast

    • 65
    • 90

    Mostly Sunny

    • 64
    • 88

    Sunny

    • 65
    • 88

    Sunny

    • 63
    • 89

    Sunny

    • 67
    • 90

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

Today 7 Oct Comanche

Sunny. Highs around 90. South Winds 5 to 10 Mph.

Tonight 7 Oct Comanche

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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Fort Sill Temperature Statistics

October Temperature

Fort Sill (9.3 miles)

  • Lowest 5 October, 2026

    58.5 °F

  • Average October

    71.7 °F

  • Highest 5 October, 2026

    85.6 °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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