Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.3 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 4:53 am CDT |
Extended Forecast for
Mehlville MO
Today

High: 79 °F
Sunny
Tonight

Low: 53 °F
Mostly Clear
Monday

High: 74 °F
Sunny
Monday Night

Low: 49 °F
Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 57 °F
Clear
Wednesday

High: 83 °F
Sunny
Wednesday Night

Low: 56 °F
Clear
Thursday

High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 53. North wind 3 to 5 mph.
Monday
Sunny, with a high near 74. Northeast wind 3 to 5 mph.
Monday Night
Clear, with a low around 49. Calm wind.
Tuesday
Sunny, with a high near 79. Light south wind.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mehlville MO
38.51°N 90.32°W (Elev. 548 ft)
38.51°N 90.32°W (Elev. 548 ft)
4:51 am CDT Oct 4, 2026
5am CDT Oct 4, 2026-6pm CDT Oct 10, 2026


