Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
50°F
10°C
| Humidity | 35% |
| Wind Speed | E 8 G 17 mph |
| Barometer | 30.12 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 17 Nov 9:50 am CST |
Extended Forecast for
Maryville IL
Today
High: 58 °F
Mostly Sunny
Tonight
Low: 50 °F
Showers
LikelyTuesday
High: 72 °F
Chance
ShowersTuesday Night
Low: 46 °F
Mostly Cloudy
Wednesday
High: 60 °F
Mostly Cloudy
Wednesday Night
Low: 49 °F
Mostly Cloudy
then Chance
RainThursday
High: 64 °F
Rain
Thursday Night
Low: 55 °F
Rain Likely
Friday
High: 64 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 58. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 50. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 72. Southeast wind 8 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 46. North wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 60. North wind around 5 mph becoming calm in the morning.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 49.
Thursday
Rain, with thunderstorms also possible after noon. High near 64. Chance of precipitation is 90%.
Thursday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
Rain likely, mainly before noon. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Maryville IL
38.72°N 89.97°W (Elev. 558 ft)
38.72°N 89.97°W (Elev. 558 ft)
8:47 am CST Nov 17, 2025
10am CST Nov 17, 2025-6pm CST Nov 23, 2025
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