Denton Lake Weather Forecast

    • 50
    • 74

    Increasing Clouds

    • 56
    • 78

    Partly Sunny

    • 66
    • 76

    Rain Showers

    • 57
    • 82

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 53
    • 72

    Partly Sunny

Today 6 Sep Alpena

Mostly sunny. Highs in the mid 70s. Northeast Winds up to 10 Mph.

Tonight 6 Sep Alpena

Mostly clear. Lows around 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Denton Lake Temperature Statistics

September Temperature

Alpena, Alpena County Regional Airport (6.8 miles)

  • Lowest 3 September, 2026

    57 °F

  • Average September

    70.7 °F

  • Highest 1 September, 2026

    86.6 °F

Climate (2021–2026)

Alpena, Alpena County Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56.2 °F
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