Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
A Few Clouds
83°F
28°C
| Humidity | 51% |
| Wind Speed | NW 6 mph |
| Barometer | 30.01 in (1015.6 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 19 Jun 1:54 pm CDT |
Extended Forecast for
Lake St. Louis MO
Extreme Heat Watch June 21, 12:00pm until June 24, 09:00pm
Juneteenth
High: 85 °F
Sunny
Tonight
Low: 65 °F
Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Detailed Forecast
Juneteenth
Sunny, with a high near 85. West wind around 6 mph.
Tonight
Clear, with a low around 65. Light and variable wind.
Friday
Sunny, with a high near 92. Heat index values as high as 102. South wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 75. South wind around 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 95. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Point Forecast:
Lake St. Louis MO
38.79°N 90.79°W (Elev. 512 ft)
38.79°N 90.79°W (Elev. 512 ft)
11:52 am CDT Jun 19, 2025
2pm CDT Jun 19, 2025-6pm CDT Jun 25, 2025
Additional Resources
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