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Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
36°F
2°C
| Humidity | 34% |
| Wind Speed | SW 7 mph |
| Barometer | 29.70 in (1006.3 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 16 Jan 2:54 am CST |
Extended Forecast for
Chesterfield MO
Overnight

Low: 33 °F
Mostly Clear
Friday
High: 45 °F
Slight Chance
Rain/Snow
then Chance
RainFriday Night
Low: 21 °F
Chance
Rain/Snow
then Partly
CloudySaturday

High: 28 °F
Partly Sunny
Saturday Night

Low: 12 °F
Mostly Clear
Sunday

High: 35 °F
Mostly Sunny
Sunday Night

Low: 14 °F
Partly Cloudy
M.L.King Day

High: 25 °F
Sunny
Monday Night

Low: 12 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 33. Southwest wind around 8 mph.
Friday
A slight chance of rain and snow before 10am, then a chance of rain after 4pm. Increasing clouds, with a high near 45. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain before 7pm, then a chance of snow between 7pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 21. Northwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 28. West wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 12. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
3:16 am CST Jan 16, 2026
3am CST Jan 16, 2026-6pm CST Jan 22, 2026



