Denton Lake Weather Forecast

    • 51
    • 70

    Rain

    • 41
    • 56

    Rain

    • 43
    • 58

    Rain Showers

    • 39
    • 54

    Rain Showers

    • 36
    • 51

    Rain Showers Likely

    • 36
    • 54

    Chance Rain Showers

Today 18 Oct Alpena

Mostly cloudy. Scattered rain Showers and slight chance of Thunderstorms Early, then scattered rain Showers in the afternoon. Highs around 70. Southwest Winds 5 to 10 Mph with Gusts to around 20 Mph. Chance of precipitation 50 percent.

Tonight 18 Oct Alpena

Rain and slight chance of Thunderstorms after midnight. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Denton Lake Temperature Statistics

October Temperature

Alpena, Alpena County Regional Airport (6.8 miles)

  • Lowest 9 October, 2025

    34 °F

  • Average October

    55.7 °F

  • Highest 4 October, 2025

    87.1 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.6 °F
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