Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
59°F
15°C
| Humidity | 33% |
| Wind Speed | W 18 G 33 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 11:53 am CDT |
Extended Forecast for
Festus MO
This Afternoon

High: 63 °F
Mostly Sunny
Tonight

Low: 35 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 53 °F
Increasing
CloudsSunday
High: 69 °F
Chance Rain
then ShowersSunday Night

Low: 21 °F
Rain/Snow
Monday

High: 31 °F
Slight Chance
SnowMonday Night

Low: 12 °F
Mostly Clear
Tuesday

High: 40 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 63. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 35. Light and variable wind.
Saturday
Sunny, with a high near 67. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Increasing clouds, with a low around 53. South wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday
Rain, mainly between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 69. South wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
Rain before 10pm, then snow, possibly mixed with rain between 10pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 21. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
11:41 am CDT Mar 13, 2026
12pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026



