Grouse Lake Weather Forecast

    • 62
    • 85

    Chance Thunderstorms

    • 60
    • 76

    Chance Thunderstorms

    • 58
    • 71

    Chance Rain Showers

    • 59
    • 70

    Chance Thunderstorms

    • 58
    • 73

    Chance Thunderstorms

    • 54
    • 74

    Slight Chance Thunderstorms

    • 51
    • 70

    Partly Sunny

Today 17 Sep Polk

Partly sunny. Near steady temperature in the upper 70s. East Winds up to 5 Mph.

Tonight 17 Sep Polk

Mostly cloudy. A 20 percent chance of Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grouse Lake Temperature Statistics

September Temperature

Cumberland (11.8 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    59.8 °F

  • Highest 13 September, 2025

    82.4 °F

Climate (2020–Present)

Cumberland (11.8 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    53.7 °F
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