Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast and Breezy
61°F
16°C
| Humidity | 78% |
| Wind Speed | NW 23 G 33 mph |
| Barometer | 30.04 in (1016.9 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 11:53 pm CDT |
Extended Forecast for
3 Miles WSW Arnold MO
Overnight
Low: 48 °F
Isolated
ShowersFriday
High: 55 °F
Mostly Cloudy
Friday Night
Low: 39 °F
Gradual
ClearingSaturday
High: 59 °F
Sunny
Saturday Night
Low: 35 °F
Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 70 °F
Mostly Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Detailed Forecast
Overnight
Isolated showers before 1am. Mostly cloudy, with a low around 48. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 55. Northwest wind around 15 mph, with gusts as high as 32 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 39. North wind 7 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 59. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Arnold MO
38.4°N 90.41°W (Elev. 656 ft)
38.4°N 90.41°W (Elev. 656 ft)
10:26 pm CDT Oct 15, 2026
12am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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