News Headlines
Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
79°F
26°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 29.93 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 7.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 27 Jun 10:50 am CDT |
Extended Forecast for
Edwardsville IL
Extreme Heat Watch June 28, 12:00pm until July 3, 12:00am
Today
High: 85 °F
Chance
T-stormsTonight
Low: 72 °F
Slight Chance
T-storms then
Chance
T-stormsSunday
High: 93 °F
Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 76 °F
Clear
Wednesday
High: 96 °F
Sunny
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 3 to 6 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 93. Heat index values as high as 106. South wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 75. South wind 6 to 10 mph.
Monday
Sunny, with a high near 95. South wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Clear, with a low around 76.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 76.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Edwardsville IL
38.79°N 89.97°W (Elev. 558 ft)
38.79°N 89.97°W (Elev. 558 ft)
11:36 am CDT Jun 27, 2026
11am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
