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.

Fair

55°F

13°C

Humidity 72%
Wind Speed SE 16 mph
Barometer 29.84 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 17 Feb 12:50 pm CST
Extended Forecast for

4 Miles N Edwardsville IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. South wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 55. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 50. South wind 5 to 7 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly sunny, with a high near 70. South wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 70 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. South wind 13 to 16 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 55. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 71. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 50. South wind 5 to 7 mph.
Thursday
A 50 percent chance of rain. Mostly sunny, with a high near 70. South wind 7 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 40 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 26.
Sunday
A 20 percent chance of snow. Sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Edwardsville IL
 38.86°N 89.97°W (Elev. 495 ft)
Last Update:
12:26 pm CST Feb 17, 2026
Forecast Valid:
1pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation