Sunbury Weather Forecast

    • 68
    • 84

    Rain Showers

    • 58
    • 74

    Rain Showers Likely

    • 54
    • 67

    Rain Showers Likely

    • 53
    • 66

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 55
    • 71

    Partly Sunny

Today 19 Sep Livingston

Cloudy. Showers and Thunderstorms Likely, mainly in the morning. Humid. Highs in the mid 80s. East Winds around 5 Mph, becoming south in the afternoon. Chance of precipitation 70 percent.

Tonight 19 Sep Livingston

Cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers and Thunderstorms likely after midnight. Humid with Lows in the upper 60s. South Winds around 5 Mph, becoming west after midnight. Chance of precipitation 70 percent.

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Sunbury Temperature Statistics

September Temperature

Pontiac Municipal Airport (13 miles)

  • Lowest 14 September, 2026

    48.9 °F

  • Average September

    74.4 °F

  • Highest 1 September, 2026

    95.5 °F

Climate (2021–2026)

Pontiac Municipal Airport (13 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    62.6 °F
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