Swartzville Weather Forecast

    • 65
    • 85

    Slight Chance Thunderstorms

    • 58
    • 80

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 59
    • 80

    Partly Sunny

    • 66
    • 82

    Partly Sunny

Today 4 Sep Lancaster

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Very warm. Humid with Highs in the mid 80s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 4 Sep Lancaster

Mostly cloudy. Warm with Lows around 70. West Winds around 5 Mph.

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Swartzville Temperature Statistics

September Temperature

Reading, Reading Regional Airport (11.2 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    76.1 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Reading, Reading Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65 °F
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