National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

57°F

14°C

Humidity 59%
Wind Speed Calm
Barometer 29.81 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Nov 3:55 pm CST
Extended Forecast for

Maryville IL

  • This Afternoon

    This Afternoon: Isolated showers. Mostly cloudy, with a high near 63. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 63 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then scattered rain between 11pm and midnight. Mostly cloudy, with a low around 36. Breezy, with an east wind 6 to 11 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Scattered
    Showers then
    Cloudy and
    Breezy

  • Sunday

    Sunday: Scattered sprinkles and flurries before 7am, then scattered flurries. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 5pm. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 39 °F⇓

    Breezy.
    Scattered
    Sprinkles/Flurries
    then
    Scattered
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries. Partly cloudy, with a low around 25. Northwest wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers. Mostly cloudy, with a high near 63. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms before 11pm, then scattered rain between 11pm and midnight. Mostly cloudy, with a low around 36. Breezy, with an east wind 6 to 11 mph becoming northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Sunday
Scattered sprinkles and flurries before 7am, then scattered flurries. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 34 by 5pm. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.
Sunday Night
A chance of flurries. Partly cloudy, with a low around 25. Northwest wind 11 to 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 26.
Veterans Day
Partly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Maryville IL
 38.72°N 89.94°W (Elev. 554 ft)
Last Update:
3:15 pm CST Nov 8, 2025
Forecast Valid:
4pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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