Sullivan Lake Weather Forecast

    • 62
    • 79

    Slight Chance Thunderstorms

    • 65
    • 80

    Chance Thunderstorms

    • 60
    • 78

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 57
    • 82

    Slight Chance Thunderstorms

Today 18 Aug Livingston

Mostly sunny. Highs in the lower 80s. Southeast Winds up to 5 Mph.

Tonight 18 Aug Livingston

Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds up to 5 Mph. Chance of rain 20 percent.

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Sullivan Lake Temperature Statistics

August Temperature

Flint, Bishop International Airport (14.9 miles)

  • Lowest 2 August, 2025

    50.6 °F

  • Average August

    74.5 °F

  • Highest 10 August, 2025

    93.7 °F

Climate (2020–Present)

Flint, Bishop International Airport (14.9 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    60.1 °F
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