Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
72°F
22°C
| Humidity | 69% |
| Wind Speed | S 14 G 25 mph |
| Barometer | 29.75 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 5:50 pm CDT |
Extended Forecast for
4 Miles SSW South Roxana IL
Tonight
Low: 60 °F
Mostly Clear
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 55 °F
Slight Chance
T-storms then
Rain LikelyWednesday
High: 64 °F⇓
Showers and
BreezyWednesday Night
Low: 33 °F
Mostly Cloudy
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
Friday
High: 63 °F
Mostly Cloudy
Friday Night
Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 60. South wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 81. South wind 8 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 55. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday
Rain likely and possibly a thunderstorm before 7am, then showers and possibly a thunderstorm between 7am and 1pm, then showers likely after 1pm. Temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a southwest wind 14 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 33. Northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 52.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 66. Breezy.
Sunday Night
A chance of rain and snow. Partly cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 41.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
5:51 pm CDT Mar 9, 2026
6pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
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