Trexler Nature Preserve Weather Forecast

    • 51
    • 73

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 54
    • 79

    Slight Chance Thunderstorms

    • 58
    • 73

    Chance Rain Showers

    • 59
    • 73

    Chance Rain Showers

Today 15 Sep Lehigh

Sunny. Highs in the lower 70s. East Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 15 Sep Lehigh

Mostly clear. Lows in the lower 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trexler Nature Preserve Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (9.3 miles)

  • Lowest 12 September, 2026

    52.6 °F

  • Average September

    72.2 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (9.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.6 °F
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