Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
42°F
6°C
| Humidity | 46% |
| Wind Speed | N 5 mph |
| Barometer | 30.62 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 28 Mar 12:15 am CDT |
Extended Forecast for
Edwardsville IL
Freeze Warning March 28, 01:00am until March 28, 09:00am
Overnight

Low: 30 °F
Frost
Saturday

High: 55 °F
Frost then
SunnySaturday Night

Low: 40 °F
Partly Cloudy
Sunday

High: 68 °F
Partly Sunny
Sunday Night

Low: 56 °F
Partly Cloudy
Monday

High: 81 °F
Mostly Sunny
Monday Night

Low: 65 °F
Partly Cloudy
Tuesday

High: 83 °F
Chance Rain
and BreezyTuesday Night

Low: 49 °F
Rain Likely
Detailed Forecast
Overnight
Widespread frost after 5am. Otherwise, mostly clear, with a low around 30. North wind 6 to 8 mph.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming south 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 40. South wind around 9 mph.
Sunday
Partly sunny, with a high near 68. South wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind around 11 mph.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 30%.
Tuesday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Wednesday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
Rain and thunderstorms likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Friday
A 40 percent chance of rain and thunderstorms. Partly 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)
9:26 pm CDT Mar 27, 2026
12am CDT Mar 28, 2026-6pm CDT Apr 3, 2026



