Sunbury Airport Weather Forecast

    • 32
    • 41

    Rain

    • 28
    • 39

    Slight Chance Rain Showers

    • 29
    • 39

    Partly Sunny

    • 35
    • 44

    Mostly Cloudy

    • 27
    • 45

    Slight Chance Rain/Snow

    • 18
    • 34

    Mostly Cloudy

Today 10 Jan Northumberland

Patchy fog in the morning. A slight chance of rain in the Morning, then rain in the afternoon. Highs in the lower 40s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon. Chance of rain near 100 percent.

Tonight 10 Jan Northumberland

Mostly cloudy. Patchy fog. Lows in the mid 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunbury Airport Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (6.2 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    29.3 °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

    63.1 °F
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