Lehigh Valley International Airport Weather Forecast

    • 56
    • 81

    Slight Chance Rain Showers

    • 58
    • 83

    Rain Showers Likely

    • 61
    • 76

    Rain Showers

    • 58
    • 79

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 61
    • 82

    Chance Thunderstorms

Today 20 Jun Lehigh

Sunny. A slight chance of Showers this afternoon. Highs around 80. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 20 Jun Lehigh

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lehigh Valley International Airport Temperature Statistics

June Temperature

Allentown, Lehigh Valley International Airport (0 miles)

  • Lowest 2 June, 2026

    44.7 °F

  • Average June

    71.2 °F

  • Highest 11 June, 2026

    93.7 °F

Climate (2021–2026)

Allentown, Lehigh Valley International Airport (0 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.5 °F
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