Exton Weather Forecast
- 19
- 33
Slight Chance Snow Showers
- 26
- 34
Partly Sunny
- 23
- 41
Slight Chance Snow
- 16
- 29
Partly Sunny
- 12
- 29
Mostly Cloudy
- 11
- 24
Partly Sunny
Today 15 Jan Eastern Chester
Partly sunny. Much Colder with Highs around 30. West Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 15 Jan Eastern Chester
Cloudy with a chance of rain or snow. Cold. Near steady temperature in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.
Exton Temperature Statistics
January Temperature
Chester County Airport (13 miles)
Lowest 3 January, 2026
15.6 °FAverage January
33.7 °FHighest 7 January, 2026
53.6 °F
Climate (2021–Present)
Chester County Airport (13 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
63 °F