Sunbury Airport Weather Forecast

    • 57
    • 60

    Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 60
    • 81

    Mostly Cloudy

    • 59
    • 85

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

Today 24 May Northumberland

Cloudy and not as cool. Near steady temperature in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 24 May Northumberland

A chance of Showers this Evening, then Showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Gusts up to 20 Mph this evening. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

May Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    58 °F

  • Highest 18 May, 2026

    91 °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

    63.1 °F
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