South Mountain Park Weather Forecast

    • 43
    • 67

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 49
    • 70

    Rain Showers

    • 29
    • 54

    Slight Chance Rain/Snow

    • 36
    • 47

    Chance Rain/Snow

    • 33
    • 47

    Mostly Cloudy

Today 9 Mar Lehigh

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 9 Mar Lehigh

Mostly clear. Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain Park Temperature Statistics

March Temperature

Allentown Queen City Municipal Airport (1.2 miles)

  • Lowest 2 March, 2026

    21.2 °F

  • Average March

    37.6 °F

  • Highest 7 March, 2026

    51.8 °F

Climate (2021–Present)

Allentown Queen City Municipal Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads