Longswamp Weather Forecast

    • 57
    • 82

    Becoming Sunny

    • 54
    • 83

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 56
    • 73

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 83

    Partly Sunny

Today 18 Sep Berks

Areas of fog this morning. Sunny, warmer with Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 18 Sep Berks

Clear. Lows in the upper 50s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Longswamp Temperature Statistics

September Temperature

Allentown Queen City Municipal Airport (9.9 miles)

  • Lowest 9 September, 2025

    46.4 °F

  • Average September

    67.3 °F

  • Highest 4 September, 2025

    82.4 °F

Climate (2020–Present)

Allentown Queen City Municipal Airport (9.9 miles)

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

  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    64.1 °F
Get WillyWeather+ to remove ads