Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
38°F
3°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.44 in (1031.2 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 1:54 am CDT |
Extended Forecast for
Cottleville MO
Frost Advisory until October 18, 09:00am
NOW until 9:00am Sun

Frost Advisory
Overnight

Low: 35 °F
Patchy Frost
Sunday

High: 69 °F
Patchy Frost
then SunnySunday Night

Low: 40 °F
Clear
Monday

High: 71 °F
Sunny
Monday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 74 °F
Sunny
Tuesday Night

Low: 43 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Detailed Forecast
Overnight
Patchy frost after 4am. Otherwise, clear, with a low around 35. Light south wind.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 69. South wind 3 to 6 mph.
Sunday Night
Clear, with a low around 40. Light south wind.
Monday
Sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cottleville MO
38.74°N 90.65°W (Elev. 499 ft)
38.74°N 90.65°W (Elev. 499 ft)
2:21 am CDT Oct 18, 2026
2am CDT Oct 18, 2026-6pm CDT Oct 24, 2026



