South Mountain Park Weather Forecast

    • 35
    • 59

    Increasing Clouds

    • 38
    • 62

    Partly Sunny

    • 43
    • 64

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 54
    • 69

    Chance Rain Showers

    • 55
    • 69

    Rain Showers Likely

Today 31 Oct Lehigh

Sunny. Highs around 60. Northwest Winds around 5 Mph.

Tonight 31 Oct Lehigh

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain Park Temperature Statistics

October Temperature

Allentown Queen City Municipal Airport (1.2 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    55.9 °F

  • Highest 2 October, 2026

    82.4 °F

Climate (2021–2026)

Allentown Queen City Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64 °F
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