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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
34°F
1°C
| Humidity | 87% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.91 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 5.00 mi |
| Last update | 1 Jan 8:50 pm CST |
Extended Forecast for
Maryville IL
Tonight
Low: 28 °F
Patchy Fog
then CloudyFriday
High: 35 °F
Cloudy
Friday Night
Low: 28 °F
Cloudy
Saturday
High: 40 °F
Decreasing
CloudsSaturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Monday
High: 58 °F
Mostly Sunny
Monday Night
Low: 43 °F
Mostly Cloudy
Detailed Forecast
Tonight
Patchy fog before 9pm. Otherwise, cloudy, with a low around 28. Calm wind becoming north around 5 mph after midnight.
Friday
Cloudy, with a high near 35. Northeast wind 5 to 7 mph.
Friday Night
Cloudy, with a low around 28. Northeast wind 5 to 7 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Northeast wind around 6 mph.
Saturday Night
Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 59.
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)
8:21 pm CST Jan 1, 2026
8pm CST Jan 1, 2026-6pm CST Jan 8, 2026
Additional Resources
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