Shamrock Lake Weather Forecast

    • 25
    • 42

    Mostly Cloudy

    • 36
    • 48

    Chance Rain Showers

    • 14
    • 52

    Rain/Snow Likely

    • 16
    • 31

    Partly Sunny

    • 23
    • 39

    Partly Sunny

    • 28
    • 48

    Mostly Cloudy

Today 24 Mar Oscoda

Mostly cloudy. A 20 percent chance of light snow Showers early. Highs in the lower 40s. West Winds 5 to 15 Mph.

Tonight 24 Mar Oscoda

Partly cloudy early then becoming mostly cloudy. Lows in the mid 20s. Light Winds.

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Shamrock Lake Temperature Statistics

March Temperature

Alpena, Alpena County Regional Airport (28.6 miles)

  • Lowest 2 March, 2026

    -5.4 °F

  • Average March

    29.5 °F

  • Highest 9 March, 2026

    69.7 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (28.6 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    56.3 °F
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