Coopersburg Weather Forecast

    • 49
    • 74

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 60
    • 82

    Partly Sunny

    • 63
    • 79

    Chance Rain Showers

    • 60
    • 80

    Chance Rain Showers

Today 14 Sep Lehigh

Sunny. Not as warm with Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Lehigh

Mostly clear. Cooler with Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Coopersburg Temperature Statistics

September Temperature

Quakertown Airport (5 miles)

  • Lowest 8 September, 2026

    51.8 °F

  • Average September

    71.4 °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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