Jackson Weather Forecast

    • 19
    • 27

    Partly Sunny

    • 21
    • 41

    Mostly Cloudy

    • 39
    • 48

    Rain Showers

    • 20
    • 41

    Mostly Cloudy

    • 29
    • 35

    Chance Rain Showers

    • 23
    • 41

    Slight Chance Rain Showers

Today 16 Dec Columbia

Mostly sunny. Highs in the upper 20s. West Winds around 5 Mph.

Tonight 16 Dec Columbia

Partly cloudy. Lows around 20. Southwest Winds around 5 Mph.

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Jackson Temperature Statistics

December Temperature

Williamsport - Lycoming County Airport (24.2 miles)

  • Lowest 9 December, 2025

    6.1 °F

  • Average December

    27.2 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (24.2 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.2 °F
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