Pontiac Weather Forecast

    • 20
    • 46

    Rain

    • 19
    • 27

    Chance Snow

    • 18
    • 38

    Chance Snow

    • 14
    • 27

    Partly Sunny

    • 23
    • 32

    Mostly Cloudy

    • 24
    • 41

    Mostly Cloudy

Today 18 Dec Oakland

Rain. Highs in the mid 40s. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 18 Dec Oakland

Cloudy. Rain, possibly mixed with snow in the Evening, then a chance of snow after midnight. Accumulations up to half an inch. Lows in the lower 20s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.

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Pontiac Temperature Statistics

December Temperature

Pontiac, Oakland County International Airport (6.2 miles)

  • Lowest 5 December, 2025

    1 °F

  • Average December

    20.7 °F

  • Highest 9 December, 2025

    33.1 °F

Climate (2020–Present)

Pontiac, Oakland County International Airport (6.2 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.2 °F
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