Clinton Weather Forecast

    • 68
    • 91

    Mostly Cloudy

    • 68
    • 92

    Chance Rain Showers

    • 67
    • 87

    Chance Thunderstorms

    • 69
    • 92

    Mostly Sunny

    • 71
    • 95

    Mostly Sunny

    • 71
    • 95

    Chance Rain Showers

Today 23 Sep Custer

Partly sunny with a 20 percent chance of Showers. Highs around 90. East Winds 5 to 10 Mph.

Tonight 23 Sep Custer

Mostly cloudy. A slight chance of Showers in the evening. Lows in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clinton Temperature Statistics

September Temperature

Clinton, Clinton Regional Airport (2.5 miles)

  • Lowest 21 September, 2026

    66.2 °F

  • Average September

    85.7 °F

  • Highest 12 September, 2026

    105.8 °F

Climate (2021–2026)

Clinton, Clinton Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.7 °F
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