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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy and Breezy

43°F

6°C

Humidity 53%
Wind Speed NW 21 G 28 mph
Barometer 29.89 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Mar 2:50 pm CDT
Extended Forecast for

Edwardsville IL

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Light southeast wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 26 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. South wind around 18 mph, with gusts as high as 28 mph.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly sunny, with a high near 70. Breezy. Chance of precipitation is 60%.

    High: 70 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 65. Light southeast wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 74. South wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 58. South wind around 18 mph, with gusts as high as 28 mph.
Wednesday
Rain likely, mainly after 1pm. Mostly sunny, with a high near 70. Breezy. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35. Breezy.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 63.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 64.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 64.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
Last Update:
2:36 pm CDT Mar 16, 2025
Forecast Valid:
3pm CDT Mar 16, 2025-6pm CDT Mar 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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