Grousehaven Lake Weather Forecast

    • 57
    • 80

    Thunderstorms

    • 47
    • 68

    Mostly Cloudy

    • 51
    • 71

    Slight Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

    • 55
    • 76

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

Today 18 Sep Ogemaw

Partly sunny. Chance of rain Showers Early, then chance of light Showers and Thunderstorms in the afternoon. Highs around 80. North Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 18 Sep Ogemaw

Partly cloudy early then becoming mostly cloudy. Lows in the upper 50s. Light Winds.

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Grousehaven Lake Temperature Statistics

September Temperature

Oscoda, Oscoda-Wurtsmith Airport (32.3 miles)

  • Lowest 8 September, 2025

    37.4 °F

  • Average September

    59.8 °F

  • Highest 2 September, 2025

    78.8 °F

Climate (2020–Present)

Oscoda, Oscoda-Wurtsmith Airport (32.3 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    55.9 °F
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