South Mountain Park Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 63
    • 78

    Rain Showers Likely

    • 64
    • 86

    Rain Showers Likely

    • 59
    • 79

    Mostly Sunny

    • 59
    • 78

    Mostly Sunny

    • 60
    • 79

    Chance Rain Showers

Today 16 Jun Lehigh

Sunny. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 16 Jun Lehigh

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain Park Temperature Statistics

June Temperature

Allentown Queen City Municipal Airport (1.2 miles)

  • Lowest 2 June, 2026

    46.4 °F

  • Average June

    72.4 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–Present)

Allentown Queen City Municipal Airport (1.2 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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