Johnson Farms Airport Weather Forecast

    • 49
    • 71

    Sunny

    • 54
    • 71

    Mostly Sunny

    • 61
    • 77

    Mostly Sunny

    • 63
    • 80

    Slight Chance Rain Showers

    • 59
    • 77

    Slight Chance Thunderstorms

    • 59
    • 73

    Chance Rain Showers

Today 14 Sep Warren

Sunny. Less humid with Highs in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Warren

Clear, cooler with Lows in the upper 40s. North Winds 5 to 10 Mph.

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Johnson Farms Airport Temperature Statistics

September Temperature

Allentown, Lehigh Valley International Airport (21.1 miles)

  • Lowest 7 September, 2026

    53.7 °F

  • Average September

    72.8 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (21.1 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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