Berwyn Weather Forecast
- 54
- 75
Increasing Clouds
- 37
- 65
Mostly Sunny
- 45
- 67
Mostly Sunny
- 55
- 71
Partly Sunny
- 58
- 74
Chance Rain Showers
- 56
- 74
Chance Rain Showers
Today 18 Sep Onondaga
Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 18 Sep Onondaga
Partly cloudy. Lows in the mid 50s. Northwest Winds around 5 Mph.
Berwyn Temperature Statistics
September Temperature
Syracuse, Syracuse Hancock International Airport (16.8 miles)
Lowest 9 September, 2025
43 °FAverage September
63.7 °FHighest 4 September, 2025
82 °F
Climate (2020–Present)
Syracuse, Syracuse Hancock International Airport (16.8 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
60.9 °F