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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
30°F
-1°C
| Humidity | 86% |
| Wind Speed | N 5 mph |
| Barometer | 29.93 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 2 Jan 7:45 am CST |
Extended Forecast for
Maryville IL
Today
High: 36 °F
Cloudy
Tonight
Low: 28 °F
Mostly Cloudy
Saturday
High: 39 °F
Decreasing
CloudsSaturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 40 °F
Partly Sunny
Sunday Night
Low: 31 °F
Mostly Clear
Monday
High: 57 °F
Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 60 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, with a high near 36. Northeast wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 28. Northeast wind 5 to 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northeast wind around 6 mph.
Saturday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 40. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 60.
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)
7:26 am CST Jan 2, 2026
8am CST Jan 2, 2026-6pm CST Jan 8, 2026
Additional Resources
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Hourly Weather Forecast
