Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
70°F
21°C
| Humidity | 17% |
| Wind Speed | Calm |
| Barometer | 29.64 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 4:45 pm CST |
Extended Forecast for
4 Miles SSW South Roxana IL
Tonight

Low: 49 °F
Partly Cloudy
Thursday
High: 70 °F
Chance Rain
then Chance
T-stormsThursday Night

Low: 38 °F
Mostly Clear
Friday

High: 50 °F
Sunny
Friday Night

Low: 30 °F
Partly Cloudy
Saturday
High: 45 °F
Mostly Sunny
then Slight
Chance
Rain/SnowSaturday Night

Low: 25 °F
Mostly Clear
Sunday

High: 39 °F
Sunny
Sunday Night

Low: 20 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 49. Light and variable wind becoming south around 6 mph after midnight.
Thursday
A 40 percent chance of rain and thunderstorms, mainly before 1pm. Partly sunny, with a high near 70. Southeast wind 6 to 11 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly clear, with a low around 38. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 50. West wind 8 to 18 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 30. North wind around 6 mph.
Saturday
A slight chance of rain and snow after noon. Mostly sunny, with a high near 45. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW South Roxana IL
38.77°N 90.08°W (Elev. 427 ft)
38.77°N 90.08°W (Elev. 427 ft)
2:41 pm CST Feb 18, 2026
5pm CST Feb 18, 2026-6pm CST Feb 25, 2026


