Long Lake Weather Forecast

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    • 58

    Rain Showers

    • 41
    • 59

    Rain Showers

    • 36
    • 56

    Rain Showers

    • 34
    • 50

    Rain Showers

    • 32
    • 48

    Rain Showers

    • 32
    • 50

    Chance Rain Showers

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    • 52

    Mostly Cloudy

Today 19 Oct Montmorency

Light rain Showers. Highs in the upper 50s. Northwest Winds 5 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 19 Oct Montmorency

Mostly cloudy early then becoming partly cloudy. Lows around 40. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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Long Lake Temperature Statistics

October Temperature

Alpena, Alpena County Regional Airport (19.9 miles)

  • Lowest 9 October, 2025

    34 °F

  • Average October

    55.6 °F

  • Highest 4 October, 2025

    87.1 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.6 °F
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