Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog/Mist

55°F

13°C

Humidity 96%
Wind Speed E 3 mph
Barometer 30.01 in
Dewpoint 53°F (12°C)
Visibility 2.50 mi
Last update 6 Mar 12:15 am CST
Extended Forecast for

Edwardsville IL

  • Overnight

    Overnight: A slight chance of rain and thunderstorms between 2am and 5am.  Patchy fog between 2am and 5am.  Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 77. South wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 3am.  Low around 62. South wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and noon.  Mostly cloudy, with a temperature rising to near 66 by 10am, then falling to around 57 during the remainder of the day. Southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 50%.

    High: 66 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Northwest wind 6 to 11 mph becoming light west  after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight.  Mostly clear, with a low around 58.

    Low: 58 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain and thunderstorms between 2am and 5am. Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 77. South wind 10 to 18 mph, with gusts as high as 30 mph.
Friday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 3am. Low around 62. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Saturday
A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a temperature rising to near 66 by 10am, then falling to around 57 during the remainder of the day. Southwest wind 13 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 39. Northwest wind 6 to 11 mph becoming light west after midnight.
Sunday
Sunny, with a high near 66.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 77.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly clear, with a low around 58.
Tuesday
A chance of rain, then rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 76. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Edwardsville IL
 38.81°N 89.97°W (Elev. 499 ft)
12:25 am CST Mar 6, 2026
12am CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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Additional Resources

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