Pontiac Lake State Recreation Area Weather Forecast

    • 58
    • 79

    Gradual Clearing

    • 57
    • 83

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

Today 13 Sep Oakland

Mostly cloudy. A slight chance of Showers in the morning. Highs in the upper 70s. Southwest Winds up to 5 Mph. Chance of rain 20 percent.

Tonight 13 Sep Oakland

Mostly clear. Lows in the upper 50s. Southeast Winds up to 5 Mph.

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Pontiac Lake State Recreation Area Temperature Statistics

September Temperature

Pontiac, Oakland County International Airport (1.2 miles)

  • Lowest 7 September, 2025

    44.1 °F

  • Average September

    60.3 °F

  • Highest 2 September, 2025

    81 °F

Climate (2020–Present)

Pontiac, Oakland County International Airport (1.2 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.2 °F
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