Lake Winyah Weather Forecast

    • 42
    • 64

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

    • 43
    • 64

    Partly Sunny

    • 42
    • 61

    Partly Sunny

    • 41
    • 60

    Partly Sunny

Today 18 Oct Alpena

Sunny. Highs in the mid 60s. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 18 Oct Alpena

Mostly clear. Lows in the lower 40s. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winyah Temperature Statistics

October Temperature

Alpena, Alpena County Regional Airport (1.9 miles)

  • Lowest 6 October, 2026

    30.7 °F

  • Average October

    54.2 °F

  • Highest 11 October, 2026

    75.7 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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