Fort Sill Weather Forecast

    • 42
    • 80

    Chance Rain Showers

    • 38
    • 59

    Chance Rain Showers

    • 50
    • 69

    Mostly Sunny

    • 61
    • 81

    Rain Showers

    • 55
    • 78

    Rain Showers Likely

    • 45
    • 73

    Chance Rain Showers

Today 6 Mar Comanche

Mostly cloudy this Morning, then clearing. A slight chance of Thunderstorms this morning. A chance of Showers. Breezy with Highs around 80. South Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of rain 50 percent.

Tonight 6 Mar Comanche

Mostly clear with a 20 percent chance of Showers. Cooler with Lows in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 15 to 20 Mph with Gusts up to 35 Mph after midnight.

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Fort Sill Temperature Statistics

March Temperature

Fort Sill (9.3 miles)

  • Lowest 2 March, 2026

    38.1 °F

  • Average March

    59.5 °F

  • Highest 3 March, 2026

    85.1 °F

Climate (2021–Present)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.3 °F
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