Gap View Airport Weather Forecast

    • 57
    • 68

    Rain Showers Likely

    • 56
    • 80

    Slight Chance Rain Showers

    • 50
    • 79

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 17 Sep Northampton

Showers likely with a chance of Thunderstorms. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 17 Sep Northampton

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gap View Airport Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (21.7 miles)

  • Lowest 8 September, 2025

    48 °F

  • Average September

    67 °F

  • Highest 4 September, 2025

    82.9 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (21.7 miles)

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

  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
Get WillyWeather+ to remove ads