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.

Partly Cloudy

52°F

11°C

Humidity 68%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 May 2:35 am CDT
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: Mostly cloudy early, then becoming clear, with a low around 43. Northwest wind around 7 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. North wind 6 to 9 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 10pm. Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Northeast wind 5 to 8 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy early, then becoming clear, with a low around 43. Northwest wind around 7 mph.
Friday
Sunny, with a high near 62. North wind 6 to 9 mph.
Friday Night
A 20 percent chance of showers after 10pm. Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Northeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 63.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
Last Update:
1:40 am CDT May 1, 2026
Forecast Valid:
2am CDT May 1, 2026-6pm CDT May 7, 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