Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
14°F
-10°C
| Humidity | 73% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1023.8 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Last update | 4 Dec 11:53 pm CST |
Extended Forecast for
2 Miles SSE Festus MO
Overnight

Low: 15 °F
Clear
Friday

High: 44 °F
Sunny
Friday Night

Low: 28 °F
Increasing
CloudsSaturday

High: 43 °F
Decreasing
CloudsSaturday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance SnowSunday
High: 41 °F
Slight Chance
Rain then
Mostly CloudySunday Night

Low: 17 °F
Mostly Cloudy
Monday

High: 35 °F
Mostly Sunny
Monday Night

Low: 24 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 15. Calm wind.
Friday
Sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 28. South wind around 6 mph becoming calm after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 43. Light and variable wind.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 29. Light east wind.
Sunday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Festus MO
38.2°N 90.39°W (Elev. 495 ft)
38.2°N 90.39°W (Elev. 495 ft)
8:26 pm CST Dec 4, 2025
12am CST Dec 5, 2025-6pm CST Dec 11, 2025


