Fort Sill Weather Forecast

    • 32
    • 56

    Becoming Sunny

    • 31
    • 52

    Sunny

    • 32
    • 55

    Sunny

    • 34
    • 61

    Sunny

    • 42
    • 65

    Partly Sunny

    • 30
    • 62

    Mostly Sunny

    • 34
    • 57

    Mostly Sunny

Today 9 Jan Comanche

Sunny, cooler with Highs in the mid 50s. East Winds 5 to 10 Mph.

Tonight 9 Jan Comanche

Mostly clear. Cold with Lows in the lower 30s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Sill Temperature Statistics

January Temperature

Fort Sill (9.3 miles)

  • Lowest 7 January, 2026

    41.2 °F

  • Average January

    62.7 °F

  • Highest 5 January, 2026

    77 °F

Climate (2021–Present)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    75.6 °F
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