Coopersburg Weather Forecast

    • 54
    • 73

    Decreasing Clouds

    • 59
    • 77

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 59
    • 82

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 51
    • 67

    Chance Rain Showers

Today 29 Sep Lehigh

Partly sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 29 Sep Lehigh

Partly cloudy in the Evening, then clearing. Lows in the lower 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Coopersburg Temperature Statistics

September Temperature

Quakertown Airport (5 miles)

  • Lowest 15 September, 2026

    44.6 °F

  • Average September

    67.9 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Quakertown Airport (5 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.4 °F
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