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.

Fog/Mist Light Rain

57°F

14°C

Humidity 94%
Wind Speed E 6 mph
Barometer 29.58 in
Dewpoint 55°F (13°C)
Visibility 6.00 mi
Last update 19 Feb 11:50 am CST
Extended Forecast for

Edwardsville IL

  • This Afternoon

    This Afternoon: Rain and thunderstorms likely, mainly before 3pm. Cloudy early, then becoming mostly sunny, with a high near 66. Light and variable wind becoming southeast 6 to 11 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 66 °F

    T-storms
    Likely

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Breezy, with a south wind 9 to 14 mph becoming west 18 to 23 mph in the evening. Winds could gust as high as 34 mph.

    Low: 34 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 47. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 29. West wind around 6 mph becoming north after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 44. North wind 6 to 11 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Breezy.

    High: 36 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

This Afternoon
Rain and thunderstorms likely, mainly before 3pm. Cloudy early, then becoming mostly sunny, with a high near 66. Light and variable wind becoming southeast 6 to 11 mph. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tonight
Increasing clouds, with a low around 34. Breezy, with a south wind 9 to 14 mph becoming west 18 to 23 mph in the evening. Winds could gust as high as 34 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 47. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Increasing clouds, with a low around 29. West wind around 6 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 44. North wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 36. Breezy.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.94°W (Elev. 499 ft)
Last Update:
12:26 pm CST Feb 19, 2026
Forecast Valid:
12pm CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation