Custer Lake Weather Forecast

    • 66
    • 79

    Slight Chance Thunderstorms

    • 64
    • 92

    Mostly Sunny

    • 65
    • 92

    Slight Chance Thunderstorms

    • 61
    • 88

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 49
    • 78

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

Today 26 Jul Osceola

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds around 5 Mph.

Tonight 26 Jul Osceola

Partly cloudy with isolated Showers in the Evening, then mostly cloudy overnight. Lows in the mid 60s. Light Winds. Chance of rain 20 percent.

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Custer Lake Temperature Statistics

July Temperature

Big Rapids, Roben-Hood Airport (14.3 miles)

  • Lowest 18 July, 2025

    48.2 °F

  • Average July

    71 °F

  • Highest 5 July, 2025

    89.4 °F

Climate (2020–Present)

Big Rapids, Roben-Hood Airport (14.3 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    56.9 °F
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