Wallace Weather Forecast
- 27
- 41
Partly Sunny
- 28
- 40
Partly Sunny
- 36
- 45
Mostly Cloudy
- 26
- 46
Chance Snow
- 18
- 34
Slight Chance Snow
- 21
- 32
Mostly Cloudy
Today 11 Jan Western Chester
Mostly sunny. Scattered snow or rain Showers in the afternoon. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph in the afternoon. Chance of precipitation 30 percent.
Tonight 11 Jan Western Chester
Partly cloudy in the Evening, then clearing. Cold with Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.
Wallace Temperature Statistics
January Temperature
Chester County Airport (9.3 miles)
Lowest 3 January, 2026
15.6 °FAverage January
31.2 °FHighest 7 January, 2026
53.6 °F
Climate (2021–Present)
Chester County Airport (9.3 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
63 °F