National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

53°F

12°C

Humidity 72%
Wind Speed N 13 G 21 mph
Barometer 30.03 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 27 Mar 12:55 am CDT
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: Rain and thunderstorms. Low around 40. Breezy, with a north wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 40 °F

    Rain and
    Breezy

  • Friday

    Friday: A 30 percent chance of rain, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind around 18 mph, with gusts as high as 26 mph.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. North wind 6 to 14 mph.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. South wind around 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain and thunderstorms. Low around 40. Breezy, with a north wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday
A 30 percent chance of rain, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 53. North wind around 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 31. North wind 6 to 14 mph.
Saturday
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 66.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 83.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 64.
Tuesday
A 20 percent chance of rain and thunderstorms. Partly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 59.
Wednesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 77.
Wednesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 57.
Thursday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.94°W (Elev. 499 ft)
Last Update:
10:41 pm CDT Mar 26, 2026
Forecast Valid:
1am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation