Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
68°F
20°C
| Humidity | 73% |
| Wind Speed | S 8 mph |
| Barometer | 29.87 in (1010.8 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 14 Apr 4:54 am CDT |
Extended Forecast for
Chesterfield MO
Overnight
Low: 67 °F
Slight Chance
T-stormsTuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
ShowersWednesday
High: 82 °F
Showers
Wednesday Night
Low: 64 °F
Showers
Thursday
High: 81 °F
Showers
LikelyThursday Night
Low: 60 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Chance
ShowersFriday Night
Low: 58 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 91. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 70. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 64. South wind 7 to 9 mph. Chance of precipitation is 80%.
Thursday
Showers likely, with thunderstorms also possible after 10am. Mostly sunny, with a high near 81. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 60.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
2:51 am CDT Apr 14, 2026
5am CDT Apr 14, 2026-6pm CDT Apr 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
