South Mountain Park Weather Forecast
- 57
- 76
Increasing Clouds
- 63
- 78
Rain Showers Likely
- 64
- 86
Rain Showers Likely
- 59
- 79
Mostly Sunny
- 58
- 77
Mostly Sunny
- 59
- 79
Chance Rain Showers
- 61
- 78
Chance Rain Showers
Today 16 Jun Lehigh
Sunny. Highs in the mid 70s. West Winds around 5 Mph.
Tonight 16 Jun Lehigh
Partly cloudy this Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 50s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.
South Mountain Park Temperature Statistics
June Temperature
Allentown Queen City Municipal Airport (1.2 miles)
Lowest 2 June, 2026
46.4 °FAverage June
72.4 °FHighest 12 June, 2026
93.2 °F
Climate (2021–Present)
Allentown Queen City Municipal Airport (1.2 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
64 °F