


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 | 78% |
Wind Speed | E 5 mph |
Barometer | 30.11 in (1019.1 mb) |
Dewpoint | 61°F (16°C) |
Visibility | 10.00 mi |
Last update | 31 Aug 1:54 am CDT |
Extended Forecast for
Chesterfield MO
Overnight
Low: 65 °F
Mostly Cloudy
Sunday
High: 82 °F
Partly Sunny
Sunday Night
Low: 60 °F
Mostly Cloudy
Labor Day
High: 79 °F
Partly Sunny
Monday Night
Low: 60 °F
Mostly Cloudy
Tuesday
High: 79 °F
Slight Chance
ShowersTuesday Night
Low: 59 °F
Partly Cloudy
Wednesday
High: 81 °F
Sunny then
Chance
ShowersWednesday Night
Low: 49 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 65. Light east wind.
Sunday
Partly sunny, with a high near 82. East wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 60. Northeast wind 3 to 7 mph.
Labor Day
Partly sunny, with a high near 79. East wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 49.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.67°N 90.57°W (Elev. 446 ft)
38.67°N 90.57°W (Elev. 446 ft)
10:21 pm CDT Aug 30, 2025
2am CDT Aug 31, 2025-6pm CDT Sep 6, 2025