St Charles Weather Forecast
- 21
- 36
Chance Snow
- 20
- 33
Chance Snow
- 30
- 42
Chance Rain
- 32
- 44
Chance Rain
- 38
- 49
Rain Likely
- 39
- 53
Chance Rain
Today 28 Feb Kane
Mostly cloudy. A slight chance of snow late in the morning. A chance of snow early in the Afternoon, then a slight chance of snow late. Little or no snow accumulation. Highs in the mid 30s. North Winds 5 to 10 Mph, increasing to northeast 10 to 15 Mph in the afternoon. Chance of precipitation 40 percent.
Tonight 28 Feb Kane
Mostly cloudy. Lows in the lower 20s. North Winds 10 to 15 Mph.
St Charles Temperature Statistics
February Temperature
Chicago / West Chicago, Dupage Airport (3.1 miles)
Lowest 1 February, 2026
1.7 °FAverage February
30.5 °FHighest 16 February, 2026
66.7 °F
Climate (2021–Present)
Chicago / West Chicago, Dupage Airport (3.1 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
61.5 °F