


Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
61°F
16°C
Humidity | 92% |
Wind Speed | NA |
Barometer | 30.12 in |
Dewpoint | 58°F (14°C) |
Visibility | 10.00 mi |
Last update | 30 Sep 2:55 am CDT |
Extended Forecast for
Maryville IL
Overnight
Low: 60 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 88 °F
Partly Sunny
Wednesday Night
Low: 62 °F
Mostly Cloudy
Thursday
High: 89 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 61 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 60. Calm wind.
Tuesday
Sunny, with a high near 89. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. East wind around 6 mph.
Wednesday
Partly sunny, with a high near 88. East wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 62.
Monday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Maryville IL
38.72°N 89.97°W (Elev. 558 ft)
38.72°N 89.97°W (Elev. 558 ft)
2:11 am CDT Sep 30, 2025
3am CDT Sep 30, 2025-6pm CDT Oct 6, 2025