Lake Winyah Weather Forecast

    • 71
    • 93

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

    • 55
    • 75

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 58
    • 79

    Slight Chance Thunderstorms

    • 59
    • 79

    Slight Chance Thunderstorms

Today 5 Jul Alpena

Partly sunny. Slight chance of rain Showers Early, then slight chance of light Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 15 Mph. Chance of precipitation 20 percent. Heat index Readings around 96.

Tonight 5 Jul Alpena

Partly cloudy Early, then mostly cloudy with chance of rain Showers and slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph early. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Lake Winyah Temperature Statistics

July Temperature

Alpena, Alpena County Regional Airport (1.9 miles)

  • Lowest 3 July, 2025

    55.9 °F

  • Average July

    70.6 °F

  • Highest 2 July, 2025

    84.9 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.4 °F
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