Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

52°F

11°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.03 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 8 Mar 11:50 am CDT
Extended Forecast for

Maryville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. Southwest wind 6 to 10 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. South wind around 8 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 80. South wind 8 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 1pm, then a chance of rain.  High near 66. Breezy.  Chance of precipitation is 100%.

    High: 66 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 1am.  Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. Southwest wind 6 to 10 mph.
Tonight
Clear, with a low around 45. South wind around 8 mph.
Monday
Sunny, with a high near 76. South wind 7 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 61. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 80. South wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before 1pm, then a chance of rain. High near 66. Breezy. Chance of precipitation is 100%.
Wednesday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 32. Breezy.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville IL
 38.72°N 89.97°W (Elev. 558 ft)
11:41 am CDT Mar 8, 2026
12pm CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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