Decker Lake Weather Forecast

    • 42
    • 81

    Slight Chance Rain

    • 34
    • 59

    Partly Sunny

    • 38
    • 59

    Mostly Cloudy

    • 45
    • 63

    Rain Showers Likely

    • 47
    • 63

    Slight Chance Rain Showers

    • 48
    • 71

    Partly Sunny

    • 52
    • 78

    Partly Sunny

Today 19 May Clare

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph. Chance of rain 50 percent.

Tonight 19 May Clare

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 40s. West Winds 10 to 15 Mph becoming northwest 5 to 10 Mph after midnight. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decker Lake Temperature Statistics

May Temperature

Houghton Lake, Roscommon County Airport (21.7 miles)

  • Lowest 8 May, 2026

    26.7 °F

  • Average May

    47.7 °F

  • Highest 16 May, 2026

    79.6 °F

Climate (2021–Present)

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

    55.7 °F
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