Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

66°F

19°C

Humidity 67%
Wind Speed S 8 mph
Barometer 29.92 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 31 Mar 3:35 am CDT
Extended Forecast for

Maryville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 64. South wind around 13 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and thunderstorms before 2pm, then a slight chance of rain and thunderstorms after 4pm.  Partly sunny, with a high near 84. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Breezy.
    Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely after 1am.  Mostly cloudy, with a low around 60. South wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 60 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm.  High near 74. South wind 5 to 11 mph.  Chance of precipitation is 80%.

    High: 74 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 64. Southeast wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance Rain
    then Chance
    T-storms

  • Thursday

    Thursday: Rain and possibly a thunderstorm.  High near 77. Breezy.  Chance of precipitation is 80%.

    High: 77 °F

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Rain Likely

  • Friday

    Friday: A chance of rain, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 80. Chance of precipitation is 50%.

    High: 80 °F

    Chance Rain
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Chance
    T-storms then
    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. South wind around 13 mph, with gusts as high as 22 mph.
Tuesday
A chance of rain and thunderstorms before 2pm, then a slight chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 84. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain likely after 1am. Mostly cloudy, with a low around 60. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 74. South wind 5 to 11 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of rain, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 64. Southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
Rain and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 80%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Friday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville IL
 38.72°N 89.97°W (Elev. 558 ft)
1:26 am CDT Mar 31, 2026
3am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
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Additional Resources

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