St Charles Weather Forecast
- 64
- 86
Increasing Clouds
- 63
- 87
Slight Chance Thunderstorms
- 63
- 86
Rain Showers Likely
- 58
- 79
Rain Showers Likely
- 57
- 80
Chance Rain Showers
- 57
- 83
Mostly Sunny
- 61
- 83
Partly Sunny
Today 1 May Lee
Sunny. Near steady temperature in the mid 80s. South Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 1 May Lee
Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.
St Charles Temperature Statistics
May Temperature
Sumter Airport (9.3 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Sumter Airport (9.3 miles)
Average Low 2020–2025
53.1 °FAverage 2020–2025
64.1 °FAverage High 2020–2025
75.9 °F