Freemansburg Weather Forecast

    • 57
    • 83

    Partly Sunny

    • 58
    • 79

    Chance Rain Showers

    • 60
    • 71

    Chance Rain Showers

    • 59
    • 83

    Partly Sunny

    • 54
    • 86

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 56
    • 77

    Mostly Cloudy

Today 15 Sep Northampton

Mostly cloudy. Near steady temperature in the upper 70s. East Winds around 5 Mph.

Tonight 15 Sep Northampton

Mostly cloudy this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. East Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Freemansburg Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (5 miles)

  • Lowest 8 September, 2025

    48 °F

  • Average September

    66.7 °F

  • Highest 4 September, 2025

    82.9 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.5 °F
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