Fort Sill Weather Forecast

    • 68
    • 86

    Rain Showers

    • 51
    • 81

    Rain Showers

    • 42
    • 61

    Breezy

    • 43
    • 62

    Partly Sunny

    • 52
    • 69

    Partly Sunny

    • 57
    • 79

    Partly Sunny

Today 14 Oct Comanche

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. South Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain 90 percent.

Tonight 14 Oct Comanche

A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the upper 60s. East Winds around 10 Mph, becoming south after midnight. Chance of rain 90 percent.

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Fort Sill Temperature Statistics

October Temperature

Fort Sill (9.3 miles)

  • Lowest 10 October, 2026

    57.9 °F

  • Average October

    75 °F

  • Highest 7 October, 2026

    92.5 °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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