Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
36°F
2°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.48 in (1032.2 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 5:53 am CDT |
Extended Forecast for
Lemay MO
Frost Advisory until October 18, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 69 °F
Patchy Fog
then SunnyTonight
Low: 41 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 73 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Today
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 69. Calm wind becoming south around 5 mph in the morning.
Tonight
Clear, with a low around 41. Light and variable wind.
Monday
Sunny, with a high near 72. Calm wind.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 49.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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Point Forecast:
Lemay MO
38.51°N 90.29°W (Elev. 502 ft)
38.51°N 90.29°W (Elev. 502 ft)
6:26 am CDT Oct 18, 2026
6am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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