Sunbury Airport Weather Forecast

    • 48
    • 60

    Rain Showers

    • 37
    • 61

    Partly Sunny

    • 39
    • 58

    Chance Rain Showers

    • 35
    • 57

    Partly Sunny

    • 40
    • 59

    Partly Sunny

    • 47
    • 65

    Chance Rain

    • 44
    • 67

    Chance Rain

Today 29 Apr Northumberland

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 50s. Southeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 29 Apr Northumberland

Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph, becoming south after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

April Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    55.2 °F

  • Highest 15 April, 2026

    87.1 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (6.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.2 °F
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