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 cloudy with Flurries. Highs around 20. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 18 below this morning.

Tonight 29 Jan Northumberland

Partly cloudy in the Evening, then clearing. Cold with Lows around 5 below. Northwest Winds around 5 Mph. Gusts up to 20 Mph in the evening.

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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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