Sunbury Airport Weather Forecast

    • 19
    • 35

    Decreasing Clouds

    • 26
    • 38

    Partly Sunny

    • 32
    • 48

    Mostly Cloudy

    • 36
    • 52

    Chance Rain

    • 36
    • 52

    Chance Rain

    • 32
    • 53

    Slight Chance Rain

Today 17 Mar Northumberland

Mostly sunny in the Morning, then becoming mostly cloudy. Much Colder with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Mar Northumberland

Partly cloudy and much cooler. Near steady temperature in the mid 20s. West Winds around 15 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

March Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    43 °F

  • Highest 10 March, 2026

    77 °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 °F
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