Lehigh Valley International Airport Weather Forecast

    • 61
    • 74

    Chance Thunderstorms

    • 64
    • 79

    Rain Showers Likely

    • 57
    • 81

    Rain Showers Likely

    • 53
    • 72

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

    • 48
    • 69

    Chance Rain Showers

Today 15 May Lehigh

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Warmer. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 May Lehigh

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Areas of fog. Lows around 60. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lehigh Valley International Airport Temperature Statistics

May Temperature

Allentown, Lehigh Valley International Airport (0 miles)

  • Lowest 1 May, 2025

    40.6 °F

  • Average May

    63.2 °F

  • Highest 2 May, 2025

    83.6 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (0 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.6 °F
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