Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
84°F
29°C
| Humidity | 27% |
| Wind Speed | W 12 mph |
| Barometer | 29.89 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 20 Mar 1:45 pm CDT |
Extended Forecast for
Maryville IL
This Afternoon
High: 85 °F
Sunny
Tonight
Low: 52 °F
Partly Cloudy
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 86 °F
Mostly Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 57 °F
Sunny
Monday Night
Low: 41 °F
Partly Cloudy
Tuesday
High: 59 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 85. West wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 52. West wind around 6 mph becoming east after midnight.
Saturday
Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 62. South wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 86. South wind 9 to 15 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A 20 percent chance of rain and thunderstorms after 1am. Partly cloudy, with a low around 44.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A 20 percent chance of rain. Sunny, with a high near 78.
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)
1:56 pm CDT Mar 20, 2026
2pm CDT Mar 20, 2026-6pm CDT Mar 26, 2026
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