Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
2 Miles E Swansea IL
Today

High: 80 °F
Sunny
Tonight

Low: 60 °F
Mostly Clear
Tuesday
High: 81 °F
Mostly Sunny
then Chance
RainTuesday Night
Low: 57 °F
Rain Likely
then RainWednesday

High: 65 °F⇓
Rain
Wednesday Night

Low: 34 °F
Mostly Cloudy
Thursday

High: 53 °F
Sunny
Thursday Night

Low: 44 °F
Mostly Cloudy
Friday

High: 63 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 80. South wind 7 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 60. South wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of rain and thunderstorms before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Increasing clouds, with a high near 81. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 57. Southwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before 1pm, then rain likely. Temperature rising to near 65 by 10am, then falling to around 49 during the remainder of the day. Southwest wind 14 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Swansea IL
38.55°N 89.95°W (Elev. 541 ft)
38.55°N 89.95°W (Elev. 541 ft)
1:26 am CDT Mar 9, 2026
5am CDT Mar 9, 2026-6pm CDT Mar 15, 2026


