St Charles Weather Forecast
- 39
- 64
Sunny
- 41
- 67
Sunny
- 46
- 65
Rain Showers
- 34
- 54
Rain Showers
- 28
- 42
Slight Chance Snow Showers
- 25
- 44
Partly Sunny
- 30
- 52
Mostly Sunny
Today 9 Nov Lee
Sunny. Highs in the upper 50s to lower 60s.
Tonight 9 Nov Lee
Clear. Lows in the mid to upper 30s. Light Winds.
St Charles Temperature Statistics
November Temperature
Lee County Airport (13 miles)
Lowest 7 November, 2026
37.4 °FAverage November
58 °FHighest 3 November, 2026
77 °F
Climate (2021–2026)
Lee County Airport (13 miles)
Average Low 2021–2026
45.1 °FAverage 2021–2026
56.6 °FAverage High 2021–2026
69.2 °F