Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
73°F
23°C
| Humidity | 44% |
| Wind Speed | SE 7 mph |
| Barometer | 29.89 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 11:45 am CDT |
Extended Forecast for
Roxana IL
Today

High: 88 °F
Sunny
Tonight

Low: 63 °F
Mostly Clear
Sunday

High: 88 °F
Increasing
CloudsSunday Night

Low: 38 °F
Slight Chance
Showers and
BreezyMonday

High: 57 °F
Mostly Sunny
Monday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 62 °F
Partly Sunny
Tuesday Night
Low: 44 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday

High: 71 °F
Slight Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 88. South wind around 7 mph.
Tonight
Mostly clear, with a low around 63. South wind around 8 mph, with gusts as high as 20 mph.
Sunday
Increasing clouds, with a high near 88. South wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a north wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Monday
Mostly sunny, with a high near 57. Northeast wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 71.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Roxana IL
38.84°N 90.05°W (Elev. 436 ft)
38.84°N 90.05°W (Elev. 436 ft)
9:41 am CDT Mar 21, 2026
11am CDT Mar 21, 2026-6pm CDT Mar 27, 2026



