Berwyn Weather Forecast
- 60
- 84
Patchy Fog
- 58
- 81
Partly Sunny
- 60
- 76
Chance Rain Showers
- 61
- 71
Rain Showers Likely
- 60
- 79
Slight Chance Rain Showers
- 58
- 85
Mostly Sunny
- 55
- 75
Partly Sunny
Today 14 Sep Eastern Chester
Patchy fog this morning. Sunny. Highs in the lower 80s. North Winds around 5 Mph.
Tonight 14 Sep Eastern Chester
Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph.
Berwyn Temperature Statistics
September Temperature
Philadelphia - Wings Field Airport (10.6 miles)
Lowest 8 September, 2025
46.4 °FAverage September
67.7 °FHighest 6 September, 2025
85.3 °F
Climate (2020–Present)
Philadelphia - Wings Field Airport (10.6 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
64.6 °F