Trevorton Weather Forecast

    • -3
    • 17

    Decreasing Clouds

    • -6
    • 15

    Mostly Sunny

    • 7
    • 17

    Partly Sunny

    • 10
    • 19

    Partly Sunny

    • 12
    • 28

    Partly Sunny

    • 11
    • 29

    Partly Sunny

Today 29 Jan Northumberland

Mostly sunny. A chance of Flurries in the afternoon. Highs around 20. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Wind chill Values as low as 14 below in the morning.

Tonight 29 Jan Northumberland

Mostly cloudy and cold. Near steady temperature around 1 above. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trevorton Temperature Statistics

January Temperature

Selinsgrove Penn Valley Airport (9.9 miles)

  • Lowest 21 January, 2026

    0 °F

  • Average January

    27.5 °F

  • Highest 7 January, 2026

    50 °F

Climate (2021–Present)

Selinsgrove Penn Valley Airport (9.9 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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