Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
78°F
26°C
| Humidity | 50% |
| Wind Speed | S 12 G 25 mph |
| Barometer | 29.87 in (1010.9 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 6 Mar 1:54 pm CST |
Extended Forecast for
Chesterfield MO
This Afternoon
High: 81 °F
Slight Chance
T-stormsTonight
Low: 61 °F
Slight Chance
T-storms then
T-stormsSaturday
High: 66 °F⇓
T-storms then
Partly SunnySaturday Night
Low: 38 °F
Decreasing
CloudsSunday
High: 68 °F
Sunny
Sunday Night
Low: 49 °F
Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
then Chance
RainTuesday
High: 81 °F
Chance Rain
then Rain
Detailed Forecast
This Afternoon
A slight chance of rain and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 81. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
Rain and thunderstorms. Low around 61. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Saturday
Rain and thunderstorms, mainly before 11am. Temperature rising to near 66 by 10am, then falling to around 57 during the remainder of the day. West wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 38. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 68. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 80.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 59.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 81. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 61. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Thursday
Sunny, with a high near 59.
Additional Forecasts and Information
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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)
12:25 pm CST Mar 6, 2026
2pm CST Mar 6, 2026-6pm CDT Mar 12, 2026
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