Edwardsville Weather Forecast
- 74
- 91
Mostly Sunny
- 75
- 90
Rain Showers Likely
- 75
- 90
Rain Showers Likely
- 75
- 93
Mostly Sunny
- 72
- 91
Mostly Sunny
- 75
- 94
Slight Chance Thunderstorms
- 69
- 92
Partly Sunny
Today 15 Jul Madison
Mostly sunny. Near steady temperature around 90. Northeast Winds around 5 Mph.
Tonight 15 Jul Madison
Partly cloudy this Evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 70s. East Winds around 5 Mph, becoming south after midnight.
Edwardsville Temperature Statistics
July Temperature
St. Louis Regional Airport (6.8 miles)
Lowest 13 July, 2026
67.5 °FAverage July
76.9 °FHighest 2 July, 2026
93.2 °F
Climate (2021–2026)
St. Louis Regional Airport (6.8 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
66.7 °F