Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
53°F
12°C
| Humidity | 62% |
| Wind Speed | NW 9 G 24 mph |
| Barometer | 30.18 in |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 16 Oct 6:35 am CDT |
Extended Forecast for
Maryville IL
Today
High: 56 °F
Breezy.
Mostly Sunny
then Slight
Chance
ShowersTonight
Low: 39 °F
Mostly Cloudy
and Breezy
then Partly
CloudySaturday
High: 60 °F
Sunny
Saturday Night
Low: 36 °F
Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 72 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 76 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers after 2pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 56. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a north wind 10 to 20 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 60. Northeast wind 3 to 7 mph.
Saturday Night
Clear, with a low around 36. Calm wind.
Sunday
Sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 81.
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)
6:11 am CDT Oct 16, 2026
6am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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