Sunbury Weather Forecast

    • 33
    • 41

    Rain

    • 11
    • 50

    Rain

    • 22
    • 28

    Partly Sunny

    • 19
    • 44

    Mostly Cloudy

    • 22
    • 34

    Partly Sunny

    • 33
    • 40

    Mostly Cloudy

    • 29
    • 48

    Mostly Cloudy

Today 17 Dec Livingston

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 40s. West Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 17 Dec Livingston

Mostly cloudy. A slight chance of drizzle after midnight. Drizzle likely late. Breezy with Lows in the lower 30s. Temperature rising into the mid 40s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph after midnight.

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Sunbury Temperature Statistics

December Temperature

Pontiac Municipal Airport (13 miles)

  • Lowest 14 December, 2025

    -11 °F

  • Average December

    19.9 °F

  • Highest 10 December, 2025

    39.6 °F

Climate (2020–Present)

Pontiac Municipal Airport (13 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62 °F
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