Lake Winyah Weather Forecast

    • 31
    • 36

    Rain Likely

    • 21
    • 35

    Mostly Cloudy

    • 16
    • 31

    Partly Sunny

    • 21
    • 39

    Slight Chance Rain/Snow

    • 25
    • 34

    Rain/Snow Likely

    • 17
    • 43

    Chance Rain/Snow

    • 17
    • 30

    Partly Sunny

Today 21 Mar Alpena

Light snow likely and rain Early, then light Sleet, chance of rain and snow in the afternoon. Total daytime snow accumulation up to 1 inch. Highs in the upper 30s. Southeast Winds 5 to 15 Mph.

Tonight 21 Mar Alpena

Mostly cloudy. Slight chance of rain and drizzle Early, then chance of rain after midnight. Lows in the lower 30s. Southeast Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the northwest after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Lake Winyah Temperature Statistics

March Temperature

Alpena, Alpena County Regional Airport (1.9 miles)

  • Lowest 2 March, 2026

    -5.4 °F

  • Average March

    28.7 °F

  • Highest 9 March, 2026

    69.7 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (1.9 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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