Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
59°F
15°C
| Humidity | 51% |
| Wind Speed | Calm |
| Barometer | 30.01 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 6:45 pm CDT |
Extended Forecast for
Maryville IL
Tonight
Low: 44 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 44. Light south wind.
Thursday
Mostly sunny, with a high near 72. Light and variable wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Mostly sunny, with a high near 79. Light southwest wind becoming west 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 52. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 67.
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)
5:51 pm CDT Mar 18, 2026
7pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
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