Edwardsville Weather Forecast
- 51
- 71
Increasing Clouds
- 38
- 69
Chance Rain Showers
- 31
- 49
Mostly Sunny
- 27
- 42
Chance Snow
- 20
- 37
Mostly Sunny
- 22
- 37
Partly Sunny
Today 18 Feb Madison
Sunny. Not as cool with Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 18 Feb Madison
Partly cloudy. Lows around 50. South Winds around 5 Mph.
Edwardsville Temperature Statistics
February Temperature
St. Louis Regional Airport (6.8 miles)
Lowest 1 February, 2026
1.2 °FAverage February
32.8 °FHighest 10 February, 2026
64.4 °F
Climate (2021–Present)
St. Louis Regional Airport (6.8 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
54.1 °FAverage High 2021–2026
66.4 °F