Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
39°F
4°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1016.9 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 1:54 am CDT |
Extended Forecast for
2 Miles E Chesterfield MO
Overnight

Low: 45 °F
Partly Cloudy
Thursday

High: 76 °F
Becoming
SunnyThursday Night

Low: 52 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 52 °F
Partly Cloudy
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 60 °F
Mostly Clear
Sunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 45. Calm wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light southwest wind.
Thursday Night
Mostly clear, with a low around 52. Light and variable wind.
Friday
Sunny, with a high near 83. Southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Chesterfield MO
38.65°N 90.54°W (Elev. 600 ft)
38.65°N 90.54°W (Elev. 600 ft)
1:30 am CDT Mar 19, 2026
2am CDT Mar 19, 2026-6pm CDT Mar 25, 2026


