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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
34°F
1°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1013.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 5.00 mi |
| Last update | 1 Jan 9:53 pm CST |
Extended Forecast for
Lemay MO
Tonight
Low: 30 °F
Patchy Fog
Friday
High: 36 °F
Cloudy
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 41 °F
Decreasing
CloudsSaturday Night
Low: 26 °F
Mostly Clear
Sunday
High: 43 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Partly Cloudy
Monday
High: 61 °F
Mostly Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog before 1am. Otherwise, cloudy, with a low around 30. Calm wind becoming northeast around 5 mph after midnight.
Friday
Cloudy, with a high near 36. Northeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 28. Northeast wind around 6 mph becoming calm after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.29°W (Elev. 456 ft)
38.53°N 90.29°W (Elev. 456 ft)
10:21 pm CST Jan 1, 2026
10pm CST Jan 1, 2026-6pm CST Jan 8, 2026
Additional Resources
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Hourly Weather Forecast
