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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Light Rain
70°F
21°C
| Humidity | 94% |
| Wind Speed | S 8 mph |
| Barometer | 29.96 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 5.00 mi |
| Last update | 31 Jul 10:50 am CDT |
Extended Forecast for
Edwardsville IL
Today

High: 83 °F
Showers
LikelyTonight
Low: 70 °F
T-storms then
Chance
T-stormsSaturday
High: 77 °F
Slight Chance
Showers then
Showers
LikelySaturday Night

Low: 67 °F
Showers
LikelySunday

High: 81 °F
Chance
ShowersSunday Night

Low: 65 °F
Mostly Clear
Monday
High: 83 °F
Sunny then
Slight Chance
ShowersMonday Night

Low: 66 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny then
Slight Chance
Showers
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly cloudy, with a high near 83. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms, mainly before 2am. Low around 70. Southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Saturday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. West wind 10 to 14 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. North wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 81. North wind around 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 65.
Monday
A 20 percent chance of showers after 1pm. Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Edwardsville IL
38.79°N 89.97°W (Elev. 558 ft)
38.79°N 89.97°W (Elev. 558 ft)
9:31 am CDT Jul 31, 2026
11am CDT Jul 31, 2026-6pm CDT Aug 6, 2026


