Denton Lake Weather Forecast

    • 63
    • 82

    Chance Rain Showers

    • 57
    • 80

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 56
    • 79

    Chance Rain Showers

    • 52
    • 75

    Partly Sunny

    • 53
    • 74

    Partly Sunny

Today 9 Aug Alpena

Mostly sunny Early, then mostly cloudy with a 20 percent chance of light Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 15 Mph.

Tonight 9 Aug Alpena

Partly cloudy. Chance of rain Showers and slight chance of Thunderstorms Early, then chance of rain Showers after midnight. Lows in the lower 60s. Light Winds. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Denton Lake Temperature Statistics

August Temperature

Alpena, Alpena County Regional Airport (6.8 miles)

  • Lowest 3 August, 2026

    52.6 °F

  • Average August

    68.7 °F

  • Highest 4 August, 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

    56.3 °F
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