Shiawassee Lake Weather Forecast

    • 54
    • 74

    Chance Rain Showers

    • 52
    • 75

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 63
    • 82

    Slight Chance Thunderstorms

Today 31 Jul Oakland

Mostly cloudy with a chance of Showers until early Afternoon, then partly cloudy early in the evening. Highs in the mid 70s. Northeast Winds 5 to 15 Mph. Chance of rain 50 percent.

Tonight 31 Jul Oakland

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 15 Mph.

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Shiawassee Lake Temperature Statistics

July Temperature

Pontiac, Oakland County International Airport (6.8 miles)

  • Lowest 22 July, 2025

    53.7 °F

  • Average July

    74.8 °F

  • Highest 24 July, 2025

    97.6 °F

Climate (2020–Present)

Pontiac, Oakland County International Airport (6.8 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.1 °F
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