
NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
71°F
22°C
| Humidity | 87% |
| Wind Speed | NE 6 mph |
| Barometer | 29.93 in (1013.1 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 27 May 12:53 am CDT |
Extended Forecast for
Festus MO
Overnight

Low: 61 °F
Chance
ShowersWednesday
High: 82 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 62 °F
Mostly Cloudy
Thursday
High: 83 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday Night
Low: 63 °F
Mostly Cloudy
then Chance
ShowersFriday

High: 78 °F
Chance
ShowersFriday Night

Low: 60 °F
Chance
ShowersSaturday

High: 81 °F
Chance
ShowersSaturday Night
Low: 60 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 82. Calm wind. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 62. Calm wind.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 60.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 82.
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)
1:26 am CDT May 27, 2026
1am CDT May 27, 2026-6pm CDT Jun 2, 2026



