Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fog/Mist
72°F
22°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1015.9 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 6.00 mi |
| Last update | 15 Jul 1:54 am CDT |
Extended Forecast for
3 Miles E Chesterfield MO
Overnight
Low: 71 °F
Mostly Cloudy
Tuesday
High: 89 °F
Chance
T-stormsTuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 94 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 74 °F
Slight Chance
T-stormsThursday
High: 90 °F
Partly Sunny
then Chance
T-stormsThursday Night
Low: 71 °F
Chance
T-stormsFriday
High: 87 °F
Mostly Cloudy
then Chance
T-stormsFriday Night
Low: 73 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 71. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 89. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 72. Light and variable wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Southwest wind around 6 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 87.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles E Chesterfield MO
38.65°N 90.54°W (Elev. 600 ft)
38.65°N 90.54°W (Elev. 600 ft)
1:51 am CDT Jul 15, 2025
2am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
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