Helfenstein Weather Forecast

    • 26
    • 38

    Mostly Cloudy

    • 17
    • 31

    Mostly Cloudy

    • 9
    • 30

    Partly Sunny

    • 9
    • 18

    Mostly Sunny

    • 25
    • 31

    Mostly Cloudy

    • 17
    • 34

    Slight Chance Snow Showers

Today 17 Jan Northumberland

Partly sunny. Not as cool with Highs in the upper 30s. Southwest Winds around 5 Mph.

Tonight 17 Jan Northumberland

Mostly cloudy. A chance of snow after midnight. Snow accumulation around half an inch. Lows in the upper 20s. Southwest Winds around 5 Mph. Chance of snow 30 percent.

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Helfenstein Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (21.7 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    32.4 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (21.7 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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