Fort Sill Weather Forecast

    • 60
    • 85

    Sunny

    • 64
    • 88

    Mostly Sunny

    • 70
    • 91

    Partly Sunny

    • 70
    • 94

    Mostly Sunny

    • 70
    • 90

    Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

Today 12 May Comanche

Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 May Comanche

Clear. Lows around 60. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Fort Sill Temperature Statistics

May Temperature

Fort Sill (9.3 miles)

  • Lowest 7 May, 2026

    45.1 °F

  • Average May

    66.1 °F

  • Highest 4 May, 2026

    87.4 °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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