Allentown Weather Forecast

    • 74
    • 96

    Thunderstorms

    • 71
    • 95

    Isolated Thunderstorms

    • 72
    • 97

    Hot

    • 72
    • 97

    Hot

    • 73
    • 97

    Slight Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

Today 18 Jun Allegheny

Partly cloudy this Morning, then partly sunny with scattered Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 104.

Tonight 18 Jun Allegheny

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Warm with Lows in the lower 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allentown Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (5.6 miles)

  • Lowest 1 June, 2024

    51.7 °F
  • Average June

    69.2 °F
  • Highest 4 June, 2024

    87.7 °F

Climate (2019–Present)

Pittsburgh - Allegheny County Airport (5.6 miles)

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  • Average Low 2019–2024

    46 °F
  • Average 2019–2024

    54.2 °F
  • Average High 2019–2024

    62.9 °F
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