Sunbury Airport Weather Forecast

    • 48
    • 60

    Mostly Cloudy

    • 47
    • 61

    Rain Showers

    • 37
    • 60

    Mostly Sunny

    • 35
    • 57

    Chance Rain Showers

    • 35
    • 56

    Partly Sunny

    • 39
    • 58

    Partly Sunny

    • 41
    • 60

    Chance Rain Showers

Today 28 Apr Northumberland

Mostly cloudy with a 50 percent chance of Showers. Cooler with Highs in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 28 Apr Northumberland

Mostly cloudy. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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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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