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

65°F

18°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.73 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 May 11:55 pm CDT
Extended Forecast for

3 Miles ESE Edwardsville IL

  • Overnight

    Overnight: Mostly clear, with a low around 59. Southwest wind around 7 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Showers likely, mainly after 3pm. Mostly sunny, with a high near 87. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    High: 87 °F

    Sunny then
    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers before 7pm. Mostly clear, with a low around 57. West wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 66. Chance of precipitation is 80%.

    Low: 66 °F

    Chance
    T-storms then
    Heavy Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Southwest wind around 7 mph.
Friday
Showers likely, mainly after 3pm. Mostly sunny, with a high near 87. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers before 7pm. Mostly clear, with a low around 57. West wind 11 to 16 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 57. West wind 5 to 8 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 78.
Sunday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 66. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms. Low around 61. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Edwardsville IL
 38.79°N 89.91°W (Elev. 554 ft)
Last Update:
10:52 pm CDT May 15, 2025
Forecast Valid:
12am CDT May 16, 2025-6pm CDT May 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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