Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
84°F
29°C
| Humidity | 24% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 8 Oct 2:53 pm CDT |
Extended Forecast for
Mehlville MO
Tonight
Low: 52 °F
Clear
Friday
High: 89 °F
Patchy Fog
then SunnyFriday Night
Low: 61 °F
Clear
Saturday
High: 83 °F
Increasing
CloudsSaturday Night
Low: 60 °F
Chance Rain
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Columbus Day
High: 92 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 52. Light south wind.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 89. South wind 3 to 7 mph.
Friday Night
Clear, with a low around 61. South wind 3 to 6 mph.
Saturday
Increasing clouds, with a high near 83. South wind 3 to 8 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 60. East wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mehlville MO
38.51°N 90.32°W (Elev. 548 ft)
38.51°N 90.32°W (Elev. 548 ft)
2:36 pm CDT Oct 8, 2026
3pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
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