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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
34°F
1°C
| Humidity | 29% |
| Wind Speed | S 10 mph |
| Barometer | 30.26 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 20 Jan 4:50 pm CST |
Extended Forecast for
Edwardsville IL
Tonight

Low: 28 °F
Mostly Cloudy
Wednesday

High: 42 °F
Becoming
SunnyWednesday Night

Low: 24 °F
Mostly Clear
Thursday

High: 36 °F
Partly Sunny
Thursday Night

Low: 10 °F
Mostly Cloudy
Friday

High: 14 °F
Cold
Friday Night
Low: 3 °F
Mostly Cloudy
then Slight
Chance SnowSaturday

High: 14 °F
Chance Snow
Saturday Night

Low: 9 °F
Chance Snow
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. South wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 42. West wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 24. Southwest wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Partly sunny, with a high near 36. Northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 10. Light north wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Friday
Mostly cloudy and cold, with a high near 14.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 3.
Saturday
A 40 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 14.
Saturday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 36.
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)
4:26 pm CST Jan 20, 2026
5pm CST Jan 20, 2026-6pm CST Jan 27, 2026


