Sunbury Airport Weather Forecast

    • 12
    • 17

    Increasing Clouds

    • 15
    • 20

    Snow

    • 2
    • 25

    Chance Snow

    • 2
    • 18

    Partly Sunny

    • 2
    • 20

    Mostly Cloudy

    • 0
    • 19

    Mostly Cloudy

Today 24 Jan Northumberland

Partly sunny. Colder with Highs around 15. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 10 below in the morning.

Tonight 24 Jan Northumberland

Mostly clear. Much Colder with Lows around 5 above. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 9 below.

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Sunbury Airport Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 21 January, 2026

    0 °F

  • Average January

    29.4 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (6.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63 °F
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