Fort Sill Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 58
    • 79

    Mostly Cloudy

    • 26
    • 68

    Mostly Cloudy

    • 21
    • 42

    Partly Sunny

    • 29
    • 51

    Mostly Sunny

    • 31
    • 57

    Mostly Cloudy

Today 26 Dec Comanche

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 26 Dec Comanche

Mostly clear. Lows in the lower 50s. South Winds 5 to 10 Mph.

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Fort Sill Temperature Statistics

December Temperature

Fort Sill (9.3 miles)

  • Lowest 2 December, 2025

    26.1 °F

  • Average December

    50 °F

  • Highest 23 December, 2025

    80.1 °F

Climate (2020–Present)

Fort Sill (9.3 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    64.2 °F

  • Average High 2020–2025

    75.5 °F
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