Gross Lake Weather Forecast

    • 58
    • 73

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 56
    • 72

    Mostly Cloudy

    • 57
    • 78

    Partly Sunny

Today 18 Sep McCook

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 18 Sep McCook

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 50s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.

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Gross Lake Temperature Statistics

September Temperature

Mitchell, Mitchell Municipal Airport (27.3 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    66 °F

  • Highest 12 September, 2025

    87.1 °F

Climate (2020–Present)

Mitchell, Mitchell Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.9 °F
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