
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, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
66°F
19°C
| Humidity | 73% |
| Wind Speed | NE 7 mph |
| Barometer | 29.95 in (1013.7 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 22 May 10:54 am CDT |
Extended Forecast for
Wentzville MO
Today

High: 69 °F
Isolated
ShowersTonight
Low: 60 °F
Isolated
Showers then
Mostly CloudySaturday

High: 80 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Scattered
T-storms then
Showers
LikelySunday
High: 81 °F
Chance
Showers then
Chance
T-stormsSunday Night

Low: 59 °F
Partly Cloudy
Memorial Day

High: 84 °F
Partly Sunny
Monday Night

Low: 62 °F
Mostly Cloudy
Tuesday
High: 83 °F
Slight Chance
T-storms then
Chance
T-storms
Detailed Forecast
Today
Isolated showers after 3pm. Cloudy, with a high near 69. East wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 8pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 80. Calm wind.
Saturday Night
Showers and thunderstorms likely before 4am, then scattered showers. Increasing clouds, with a low around 62. Calm wind. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 81. Calm wind. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 59.
Memorial Day
Partly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wentzville MO
38.81°N 90.88°W (Elev. 633 ft)
38.81°N 90.88°W (Elev. 633 ft)
11:06 am CDT May 22, 2026
11am CDT May 22, 2026-6pm CDT May 28, 2026



