Blue Mountain Ski Area Weather Forecast
- 57
- 84
Mostly Sunny
- 55
- 82
Partly Sunny
- 56
- 80
Chance Rain Showers
- 58
- 76
Chance Rain Showers
- 57
- 81
Slight Chance Rain Showers
- 53
- 84
Mostly Sunny
- 50
- 76
Slight Chance Thunderstorms
Today 14 Sep Carbon
Sunny. Highs in the lower 80s. North Winds around 5 Mph.
Tonight 14 Sep Carbon
Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northeast Winds around 5 Mph.
Blue Mountain Ski Area Temperature Statistics
September Temperature
Allentown, Lehigh Valley International Airport (11.8 miles)
Lowest 8 September, 2025
48 °FAverage September
66.5 °FHighest 4 September, 2025
82.9 °F
Climate (2020–Present)
Allentown, Lehigh Valley International Airport (11.8 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
53.7 °FAverage High 2020–2025
63.5 °F