Swatara State Park Weather Forecast

    • 22
    • 48

    Slight Chance Snow Showers

    • 33
    • 41

    Partly Sunny

    • 29
    • 46

    Rain Showers

    • 21
    • 38

    Slight Chance Snow Showers

    • 32
    • 38

    Slight Chance Snow Showers

    • 29
    • 54

    Mostly Cloudy

    • 26
    • 41

    Partly Sunny

Today 29 Jan Lebanon

Mostly sunny with a 20 percent chance of snow Showers. Breezy with Highs in the upper 40s. Temperature falling to around 40 late. West Winds 20 to 25 Mph with Gusts up to 50 Mph.

Tonight 29 Jan Lebanon

Mostly clear. Lows in the lower 20s. Northwest Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph.

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Swatara State Park Temperature Statistics

January Temperature

Muir Army Air Field / Indiantown (3.1 miles)

  • Lowest 22 January, 2025

    -7.4 °F

  • Average January

    25.8 °F

  • Highest 1 January, 2025

    46.2 °F

Climate (2020–Present)

Muir Army Air Field / Indiantown (3.1 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.2 °F
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