Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
88°F
31°C
| Humidity | 43% |
| Wind Speed | SW 15 G 25 mph |
| Barometer | 29.78 in (1007.7 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 14 Apr 4:54 pm CDT |
Extended Forecast for
Chesterfield MO
Tonight

Low: 70 °F
Isolated
T-stormsWednesday

High: 82 °F
T-storms
LikelyWednesday Night
Low: 63 °F
Showers
Likely then
ShowersThursday

High: 82 °F
Showers
LikelyThursday Night

Low: 61 °F
Mostly Clear
Friday
High: 88 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 57 °F
Chance
T-storms then
Showers
LikelySaturday

High: 71 °F
Chance
ShowersSaturday Night

Low: 42 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Isolated showers and thunderstorms before 7pm, then isolated showers and thunderstorms after 11pm. Increasing clouds, with a low around 70. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 82. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 63. South wind 8 to 10 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. West wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 61. South wind 3 to 5 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
4:46 pm CDT Apr 14, 2026
5pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026



