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.

Overcast

39°F

4°C

Humidity 84%
Wind Speed N 7 mph
Barometer 29.54 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Mar 2:35 am CDT
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: A chance of rain before 5am, then a chance of rain and snow. Cloudy, with a low around 35. Northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 47 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Breezy.

    High: 72 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly sunny, with a high near 64. Breezy. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.

    Low: 35 °F

    Breezy.
    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A chance of rain before 5am, then a chance of rain and snow. Cloudy, with a low around 35. Northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 63. South wind 5 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 49. South wind around 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 72. Breezy.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 52.
Wednesday
Rain likely, mainly after 1pm. Mostly sunny, with a high near 64. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 62.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 64.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.79°N 89.97°W (Elev. 558 ft)
Last Update:
10:36 pm CDT Mar 15, 2025
Forecast Valid:
2am CDT Mar 16, 2025-6pm CDT Mar 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation