Denton Lake Weather Forecast

    • 45
    • 67

    Slight Chance Rain Showers

    • 56
    • 68

    Rain Showers Likely

    • 51
    • 75

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 50
    • 69

    Chance Rain Showers

Today 13 Sep Alpena

Partly sunny with a 20 percent chance of rain Showers. Highs in the upper 60s. West Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 13 Sep Alpena

Mostly clear. A 20 percent chance of rain Showers early. Lows in the mid 40s. Northwest Winds up to 10 Mph. Gusts up to 30 Mph decreasing to 20 Mph after midnight.

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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 11 September, 2026

    44.1 °F

  • Average September

    65.9 °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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