Decker Lake Weather Forecast

    • 56
    • 78

    Rain Showers

    • 48
    • 78

    Partly Sunny

    • 48
    • 77

    Mostly Sunny

    • 57
    • 80

    Mostly Cloudy

    • 62
    • 82

    Chance Rain Showers

    • 60
    • 84

    Partly Sunny

Today 26 Aug Clare

A chance of rain Showers and a slight chance of Thunderstorms in the Morning, then rain Showers and a chance of Thunderstorms in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 15 Mph. Chance of rain 90 percent.

Tonight 26 Aug Clare

Partly cloudy. A 50 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decker Lake Temperature Statistics

August Temperature

Houghton Lake, Roscommon County Airport (21.7 miles)

  • Lowest 20 August, 2026

    43.6 °F

  • Average August

    67.5 °F

  • Highest 4 August, 2026

    84.7 °F

Climate (2021–2026)

Houghton Lake, Roscommon County Airport (21.7 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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