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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
24°F
-4°C
| Humidity | 50% |
| Wind Speed | NE 7 mph |
| Barometer | 30.33 in (1027.5 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 29 Jan 9:53 am CST |
Extended Forecast for
Festus MO
Today
High: 27 °F
Mostly Cloudy
then Slight
Chance SnowTonight
Low: 8 °F
Snow Likely
then Slight
Chance SnowFriday
High: 21 °F
Partly Sunny
Friday Night
Low: 4 °F
Mostly Cloudy
Saturday
High: 21 °F
Sunny
Saturday Night
Low: 1 °F
Mostly Clear
Sunday
High: 32 °F
Partly Sunny
Sunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 39 °F
Partly Sunny
Detailed Forecast
Today
A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 27. Northeast wind around 7 mph.
Tonight
Snow likely, mainly before 9pm. Cloudy, with a low around 8. North wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Partly sunny, with a high near 21. North wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 4. North wind around 6 mph.
Saturday
Sunny, with a high near 21. Northwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 38.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
8:12 am CST Jan 29, 2026
10am CST Jan 29, 2026-6pm CST Feb 4, 2026
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