Blue Lake Weather Forecast

    • 53
    • 77

    Rain Showers

    • 46
    • 68

    Mostly Cloudy

    • 51
    • 71

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 54
    • 75

    Chance Thunderstorms

    • 51
    • 74

    Chance Rain Showers

    • 49
    • 72

    Slight Chance Rain Showers

Today 18 Sep Montmorency

Partly sunny with a 20 percent chance of light rain Showers. Highs in the mid 70s. North Winds up to 10 Mph.

Tonight 18 Sep Montmorency

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue Lake Temperature Statistics

September Temperature

Alpena, Alpena County Regional Airport (28 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    58.7 °F

  • Highest 13 September, 2025

    75.9 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (28 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.5 °F
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