Sunbury Weather Forecast

    • 70
    • 83

    Rain Showers

    • 69
    • 83

    Rain Showers Likely

    • 59
    • 79

    Partly Sunny

    • 61
    • 79

    Mostly Sunny

    • 61
    • 79

    Chance Rain Showers

    • 56
    • 74

    Slight Chance Thunderstorms

    • 57
    • 75

    Slight Chance Thunderstorms

Today 15 Aug Delaware

Mostly cloudy Early, then becoming partly cloudy. A chance of Thunderstorms with a slight chance of Showers. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 15 Aug Delaware

Mostly cloudy with Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Lows around 70. South Winds around 5 Mph, becoming southwest late. Chance of rain 90 percent.

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Sunbury Temperature Statistics

August Temperature

Delaware Municipal Airport (13.7 miles)

  • Lowest 4 August, 2026

    55.4 °F

  • Average August

    72.9 °F

  • Highest 5 August, 2026

    86 °F

Climate (2021–2026)

Delaware Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62 °F
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