Fort Sill Weather Forecast

    • 70
    • 96

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

    • 70
    • 90

    Breezy

    • 65
    • 90

    Chance Thunderstorms

    • 59
    • 83

    Rain Showers Likely

    • 57
    • 77

    Chance Thunderstorms

Today 15 May Comanche

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Windy with Highs in the mid 90s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, increasing to 20 to 30 Mph with Gusts up to 45 Mph this afternoon. Chance of rain 20 percent.

Tonight 15 May Comanche

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Windy with Lows around 70. South Winds 20 to 30 Mph with Gusts up to 45 Mph, Diminishing to 15 to 20 Mph with Gusts up to 35 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Fort Sill Temperature Statistics

May Temperature

Fort Sill (9.3 miles)

  • Lowest 7 May, 2026

    45.1 °F

  • Average May

    66.4 °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

    76.7 °F
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