Fort Sill Weather Forecast

    • 58
    • 88

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 61
    • 88

    Partly Sunny

    • 63
    • 91

    Mostly Sunny

    • 55
    • 89

    Sunny

    • 57
    • 85

    Partly Sunny

    • 57
    • 81

    Chance Thunderstorms

Today 23 Apr Comanche

Sunny with a slight chance of Showers and Thunderstorms. Breezy with Highs in the upper 80s. South Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain 20 percent.

Tonight 23 Apr Comanche

Mostly clear with a slight chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Breezy with Lows in the upper 50s. South Winds 15 to 25 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 20 percent.

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Fort Sill Temperature Statistics

April Temperature

Fort Sill (9.3 miles)

  • Lowest 19 April, 2026

    42.8 °F

  • Average April

    67 °F

  • Highest 13 April, 2026

    89.1 °F

Climate (2021–Present)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    76.6 °F
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