Swartzville Weather Forecast

    • 53
    • 75

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 65
    • 89

    Partly Sunny

    • 65
    • 89

    Mostly Cloudy

Today 31 May Lancaster

Sunny. Near steady temperature in the mid 70s. West Winds 5 to 10 Mph.

Tonight 31 May Lancaster

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Swartzville Temperature Statistics

May Temperature

Reading, Reading Regional Airport (11.2 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    64.2 °F

  • Highest 18 May, 2026

    96.1 °F

Climate (2021–Present)

Reading, Reading Regional Airport (11.2 miles)

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

  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65 °F
Get WillyWeather+ to remove ads