Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Partly Cloudy
91°F
33°C
| Humidity | 57% |
| Wind Speed | S 5 mph |
| Barometer | 29.94 in (1012.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 25 Jul 4:54 pm CDT |
Extended Forecast for
Wentzville MO
Extreme Heat Warning July 25, 05:58pm until July 29, 07:00pm
NOW until 7:00pm Tue
Extreme Heat Warning
This Afternoon
High: 96 °F
Isolated
T-stormsTonight
Low: 75 °F
Isolated
T-storms then
Partly CloudySaturday
High: 93 °F
Mostly Sunny
then Isolated
T-stormsSaturday Night
Low: 76 °F
Scattered
T-storms then
Partly CloudySunday
High: 93 °F
Slight Chance
T-stormsSunday Night
Low: 76 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 77 °F
Mostly Clear
Detailed Forecast
This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 96. Heat index values as high as 104. Southeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 75. Southeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 76. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Wentzville MO
38.81°N 90.85°W (Elev. 633 ft)
38.81°N 90.85°W (Elev. 633 ft)
4:36 pm CDT Jul 25, 2025
5pm CDT Jul 25, 2025-6pm CDT Aug 1, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
