Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
44°F
7°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.47 in (1032.0 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 7:53 pm CDT |
Extended Forecast for
Pevely MO
Frost Advisory October 18, 01:00am until October 18, 09:00am
Tonight
Low: 34 °F
Clear then
Patchy Frost
and Patchy
FogSunday
High: 70 °F
Patchy Frost
and Patchy
Fog then
SunnySunday Night
Low: 36 °F
Clear
Monday
High: 73 °F
Patchy Frost
then SunnyMonday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 5am. Patchy frost after 4am. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 70. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Clear, with a low around 36. Light and variable wind.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 73. Light and variable wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Pevely MO
38.29°N 90.39°W (Elev. 495 ft)
38.29°N 90.39°W (Elev. 495 ft)
6:10 pm CDT Oct 17, 2026
8pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
