Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
64°F
18°C
| Humidity | 43% |
| Wind Speed | S 5 mph |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 29 Mar 8:53 pm CDT |
Extended Forecast for
3 Miles WSW Millstadt IL
Tonight
Low: 56 °F
Partly Cloudy
Monday
High: 81 °F
Becoming
SunnyMonday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 84 °F
Breezy.
Mostly Sunny
then Slight
Chance RainTuesday Night
Low: 58 °F
Chance Rain
then Rain
LikelyWednesday
High: 69 °F
Rain
Wednesday Night
Low: 54 °F
Rain
Thursday
High: 66 °F
Rain
Thursday Night
Low: 49 °F
Rain Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 56. South wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 26 mph.
Tuesday
A 20 percent chance of rain after 1pm. Mostly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Southwest wind 10 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Wednesday
Rain and possibly a thunderstorm. High near 69. Chance of precipitation is 80%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Thursday
Rain. High near 66. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 73.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Saturday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Millstadt IL
38.44°N 90.13°W (Elev. 650 ft)
38.44°N 90.13°W (Elev. 650 ft)
8:46 pm CDT Mar 29, 2026
9pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
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