Clinton Regional Airport Weather Forecast

    • 74
    • 100

    Slight Chance Thunderstorms

    • 74
    • 99

    Hot

    • 75
    • 97

    Hot

    • 71
    • 99

    Hot

    • 65
    • 92

    Chance Thunderstorms

    • 62
    • 85

    Slight Chance Rain Showers

Today 16 Sep Custer

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 16 Sep Custer

Clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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Clinton Regional Airport Temperature Statistics

September Temperature

Clinton, Clinton Regional Airport (0.6 miles)

  • Lowest 11 September, 2026

    68 °F

  • Average September

    86.8 °F

  • Highest 12 September, 2026

    105.8 °F

Climate (2021–2026)

Clinton, Clinton Regional Airport (0.6 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.6 °F
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