Fort Sill Weather Forecast

    • 75
    • 102

    Hot

    • 70
    • 90

    Rain Showers Likely

    • 74
    • 99

    Hot

    • 74
    • 101

    Hot

    • 73
    • 99

    Hot

    • 71
    • 97

    Slight Chance Thunderstorms

Today 9 Sep Comanche

Sunny, hot with Highs around 102. South Winds 5 to 10 Mph.

Tonight 9 Sep Comanche

Clear. Lows in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Sill Temperature Statistics

September Temperature

Fort Sill (9.3 miles)

  • Lowest 1 September, 2026

    75 °F

  • Average September

    89.3 °F

  • Highest 4 September, 2026

    104 °F

Climate (2021–2026)

Fort Sill (9.3 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    77.2 °F
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