Swartzville Weather Forecast

    • 59
    • 81

    Becoming Sunny

    • 56
    • 79

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 60
    • 85

    Slight Chance Thunderstorms

Today 5 Sep Lancaster

Mostly sunny. Humid with Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 5 Sep Lancaster

Mostly cloudy. Lows in the upper 60s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Swartzville Temperature Statistics

September Temperature

Reading, Reading Regional Airport (11.2 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    73.9 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Reading, Reading Regional Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65 °F
Get WillyWeather+ to remove ads