Sunbury Airport Weather Forecast

    • 58
    • 88

    Mostly Sunny

    • 58
    • 84

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 70
    • 90

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 68
    • 88

    Chance Rain Showers

Today 3 Jul Northumberland

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and frequent lightning. Very warm with Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 3 Jul Northumberland

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

July Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 1 July, 2025

    71.1 °F

  • Average July

    75.6 °F

  • Highest 1 July, 2025

    86 °F

Climate (2020–Present)

Selinsgrove Penn Valley Airport (6.2 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    63.2 °F
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