Pontiac Municipal Airport Weather Forecast

    • 60
    • 88

    Mostly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 62
    • 83

    Chance Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 60
    • 80

    Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

Today 18 Sep Livingston

Sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 18 Sep Livingston

Mostly clear. Lows around 60. East Winds around 5 Mph.

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Pontiac Municipal Airport Temperature Statistics

September Temperature

Pontiac Municipal Airport (0 miles)

  • Lowest 8 September, 2025

    38.3 °F

  • Average September

    64.1 °F

  • Highest 13 September, 2025

    92.1 °F

Climate (2020–Present)

Pontiac Municipal Airport (0 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.9 °F
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