Swartzville Weather Forecast

    • 24
    • 56

    Rain Showers

    • 31
    • 38

    Partly Sunny

    • 22
    • 43

    Partly Sunny

    • 26
    • 36

    Mostly Cloudy

    • 33
    • 40

    Mostly Cloudy

    • 31
    • 43

    Mostly Cloudy

Today 19 Dec Lancaster

Rain Showers with a chance of Thunderstorms this Morning, then partly sunny with a slight chance of rain Showers this afternoon. Some Thunderstorms may produce gusty Winds this morning. Windy, warm with Highs in the mid 50s. Temperature falling into the mid 30s this afternoon. Southwest Winds 20 to 30 Mph, becoming west 20 to 25 Mph this afternoon. Gusts up to 55 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Lancaster

Mostly clear and Blustery. Much cooler with Lows in the mid 20s. West Winds 15 to 25 Mph. Gusts up to 50 Mph in the evening.

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Swartzville Temperature Statistics

December Temperature

Reading, Reading Regional Airport (11.2 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    29.7 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Reading, Reading Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65 °F
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