Lake Winyah Weather Forecast

    • 49
    • 63

    Mostly Cloudy

    • 50
    • 63

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 47
    • 57

    Mostly Cloudy

    • 49
    • 59

    Partly Sunny

    • 50
    • 64

    Partly Sunny

Today 18 Sep Alpena

Partly sunny. Patchy fog early. Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 18 Sep Alpena

Mostly cloudy early then becoming partly cloudy. Lows in the mid 40s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winyah Temperature Statistics

September Temperature

Alpena, Alpena County Regional Airport (1.9 miles)

  • Lowest 11 September, 2026

    42.7 °F

  • Average September

    64.6 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
Get WillyWeather+ to remove ads