Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
45°F
7°C
| Humidity | 52% |
| Wind Speed | W 15 G 30 mph |
| Barometer | 29.60 in (1002.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 20 Feb 12:53 am CST |
Extended Forecast for
Festus MO
Overnight

Low: 31 °F
Mostly Clear
Friday

High: 45 °F
Sunny
Friday Night

Low: 28 °F
Slight Chance
SnowSaturday

High: 45 °F
Mostly Sunny
Saturday Night

Low: 22 °F
Mostly Clear
Sunday

High: 39 °F
Sunny
Sunday Night

Low: 15 °F
Clear
Monday

High: 35 °F
Sunny
Monday Night

Low: 16 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 31. West wind 16 to 18 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 45. West wind 8 to 17 mph, with gusts as high as 36 mph.
Friday Night
A slight chance of snow before midnight, then a slight chance of snow after 2am. Increasing clouds, with a low around 28. North wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 45. North wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 22. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 39.
Sunday Night
Clear, with a low around 15.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 57.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.42°W (Elev. 499 ft)
38.22°N 90.42°W (Elev. 499 ft)
12:26 am CST Feb 20, 2026
1am CST Feb 20, 2026-6pm CST Feb 26, 2026



