Lake James Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 67
    • 78

    Rain Likely

    • 58
    • 77

    Rain Showers Likely

    • 51
    • 70

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

    • 57
    • 76

    Chance Rain Showers

Today 7 Sep Roscommon

Mostly sunny. Patchy fog early. Highs in the upper 70s. Light Winds.

Tonight 7 Sep Roscommon

Partly cloudy. Lows in the mid 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake James Temperature Statistics

September Temperature

Houghton Lake, Roscommon County Airport (4.3 miles)

  • Lowest 3 September, 2026

    56.6 °F

  • Average September

    70.9 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Houghton Lake, Roscommon County Airport (4.3 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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