Fennessy Lake Weather Forecast

    • 61
    • 85

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 69
    • 91

    Chance Thunderstorms

    • 65
    • 87

    Chance Rain Showers

    • 61
    • 87

    Chance Rain Showers

Today 13 Aug Ottawa

Sunny. Highs in the mid 80s. Northwest Winds 5 to 15 Mph.

Tonight 13 Aug Ottawa

Mostly clear. Lows around 60. North Winds 5 to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Fennessy Lake Temperature Statistics

August Temperature

Grand Rapids, Gerald R. Ford International Airport (14.3 miles)

  • Lowest 2 August, 2025

    53.7 °F

  • Average August

    74.4 °F

  • Highest 9 August, 2025

    92.6 °F

Climate (2020–Present)

Grand Rapids, Gerald R. Ford International Airport (14.3 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.6 °F
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