Allentown Weather Forecast

    • 59
    • 80

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 60
    • 82

    Rain Showers

    • 61
    • 80

    Rain Showers

    • 59
    • 81

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

Today 19 Jun Lehigh

Mostly cloudy this Morning, then clearing. Highs in the upper 70s. West Winds 15 to 20 Mph.

Tonight 19 Jun Lehigh

Clear. Lows in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allentown Temperature Statistics

June Temperature

Allentown Queen City Municipal Airport (2.5 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    71.7 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–2026)

Allentown Queen City Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64 °F
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