Jackson Weather Forecast

    • 54
    • 74

    Slight Chance Rain Showers

    • 45
    • 73

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 48
    • 76

    Partly Sunny

    • 51
    • 76

    Mostly Sunny

    • 47
    • 79

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

Today 6 Sep Columbia

Mostly cloudy with a slight chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds. Near steady temperature in the lower 70s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 6 Sep Columbia

Mostly cloudy. A slight chance of Showers this Evening, then a chance of Showers. Lows in the mid 50s. West Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Temperature Statistics

September Temperature

Williamsport - Lycoming County Airport (24.2 miles)

  • Lowest 2 September, 2025

    50 °F

  • Average September

    65.2 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Williamsport - Lycoming County Airport (24.2 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    63.3 °F
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