Sunbury Weather Forecast

    • 73
    • 92

    Partly Sunny

    • 74
    • 93

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 70
    • 91

    Slight Chance Thunderstorms

    • 66
    • 89

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

Today 31 Aug Livingston

Partly cloudy. Temperatures in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 100.

Tonight 31 Aug Livingston

Partly cloudy. Humid. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Sunbury Temperature Statistics

August Temperature

Pontiac Municipal Airport (13 miles)

  • Lowest 24 August, 2026

    52.2 °F
  • Average August

    72.3 °F
  • Highest 10 August, 2026

    90 °F

Climate (2021–2026)

Pontiac Municipal Airport (13 miles)

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  • Average Low 2021–2026

    42.2 °F
  • Average 2021–2026

    52.4 °F
  • Average High 2021–2026

    62.6 °F
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