Lake Winyah Weather Forecast

    • 32
    • 42

    Mostly Cloudy

    • 32
    • 61

    Becoming Sunny

    • 36
    • 53

    Mostly Sunny

    • 44
    • 57

    Partly Sunny

    • 41
    • 56

    Rain Showers Likely

    • 37
    • 51

    Slight Chance Rain Showers

    • 38
    • 53

    Mostly Cloudy

Today 20 Apr Alpena

Mostly sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph shifting to the southwest in the afternoon. Gusts up to 20 Mph.

Tonight 20 Apr Alpena

Partly cloudy early then becoming mostly cloudy. Lows in the lower 30s. South Winds 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winyah Temperature Statistics

April Temperature

Alpena, Alpena County Regional Airport (1.9 miles)

  • Lowest 7 April, 2026

    16.6 °F

  • Average April

    41.8 °F

  • Highest 12 April, 2026

    65.6 °F

Climate (2021–Present)

Alpena, Alpena County Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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