Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
35°F
2°C
| Humidity | 48% |
| Wind Speed | S 12 mph |
| Barometer | 30.09 in (1019.2 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 18 Mar 1:53 am CDT |
Extended Forecast for
Festus MO
Overnight
Low: 32 °F
Chance
Sprinkles/FlurriesWednesday
High: 67 °F
Becoming
SunnyWednesday Night
Low: 44 °F
Mostly Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 53 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 55 °F
Clear
Detailed Forecast
Overnight
A chance of flurries before 4am, then a chance of sprinkles and flurries. Cloudy, with a low around 32. South wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 67. South wind around 7 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Calm wind.
Thursday
Mostly sunny, with a high near 74. Light and variable wind.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 55.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 60.
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)
1:26 am CDT Mar 18, 2026
2am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
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