Fort Sill Weather Forecast

    • 6
    • 23

    Mostly Sunny

    • 12
    • 32

    Partly Sunny

    • 19
    • 34

    Partly Sunny

    • 15
    • 37

    Slight Chance Snow Showers

    • 6
    • 30

    Partly Sunny

    • 13
    • 27

    Partly Sunny

    • 25
    • 43

    Mostly Sunny

Today 26 Jan Comanche

Sunny, cold with Highs in the mid 20s. South Winds around 5 Mph, becoming southwest with Gusts up to 20 Mph.

Tonight 26 Jan Comanche

Mostly clear this Evening, then becoming partly cloudy. Cold with Lows around 6 above. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 7 below after midnight.

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Fort Sill Temperature Statistics

January Temperature

Fort Sill (9.3 miles)

  • Lowest 20 January, 2026

    27.5 °F

  • Average January

    53.7 °F

  • Highest 5 January, 2026

    77 °F

Climate (2021–Present)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    75.8 °F
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