Lake Chesley Weather Forecast

    • 69
    • 96

    Chance Rain Showers

    • 67
    • 91

    Chance Thunderstorms

    • 67
    • 90

    Chance Thunderstorms

    • 58
    • 84

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 81

    Partly Sunny

Today 5 Sep Hughes

Mostly sunny. Hot with Highs in the mid 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Hughes

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Chesley Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (11.8 miles)

  • Lowest 1 September, 2026

    56.6 °F

  • Average September

    71.5 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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