Henry Post Army Airfield (Fort Sill) Weather Forecast

    • 58
    • 84

    Increasing Clouds

    • 25
    • 68

    Windy

    • 30
    • 53

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 48
    • 84

    Mostly Sunny

    • 54
    • 92

    Sunny

Today 14 Mar Comanche

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

Tonight 14 Mar Comanche

Partly cloudy and breezy. Lows in the upper 50s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

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Henry Post Army Airfield (Fort Sill) Temperature Statistics

March Temperature

Fort Sill (3.1 miles)

  • Lowest 12 March, 2026

    31.6 °F

  • Average March

    61.4 °F

  • Highest 10 March, 2026

    88.7 °F

Climate (2021–Present)

Fort Sill (3.1 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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