Lachine Weather Forecast

    • 54
    • 73

    Mostly Cloudy

    • 48
    • 65

    Partly Sunny

    • 52
    • 69

    Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

    • 56
    • 76

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

Today 18 Sep Alpena

Mostly cloudy. A 20 percent chance of light rain Showers early. Areas of dense fog early. Patchy dense fog in the afternoon. Highs in the lower 70s. North Winds up to 10 Mph.

Tonight 18 Sep Alpena

Partly cloudy early then becoming mostly cloudy. Lows in the mid 50s. Northeast Winds up to 10 Mph.

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Lachine Temperature Statistics

September Temperature

Alpena, Alpena County Regional Airport (7.5 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 (7.5 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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