Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
42°F
6°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 2:15 am CDT |
Extended Forecast for
Edwardsville IL
Overnight

Low: 42 °F
Mostly Cloudy
Thursday

High: 74 °F
Becoming
SunnyThursday Night

Low: 50 °F
Mostly Clear
Friday

High: 81 °F
Sunny
Friday Night

Low: 52 °F
Partly Cloudy
Saturday

High: 79 °F
Sunny
Saturday Night

Low: 59 °F
Mostly Clear
Sunday

High: 84 °F
Mostly Sunny
Sunday Night

Low: 40 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 42. Calm wind.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 81. Southwest wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 52. West wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Edwardsville IL
38.81°N 89.97°W (Elev. 499 ft)
38.81°N 89.97°W (Elev. 499 ft)
1:30 am CDT Mar 19, 2026
2am CDT Mar 19, 2026-6pm CDT Mar 25, 2026


