Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
80°F
27°C
| Humidity | 60% |
| Wind Speed | SW 16 G 31 mph |
| Barometer | 29.79 in (1008.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 18 Jun 11:54 am CDT |
Extended Forecast for
Lake St. Louis MO
This Afternoon
High: 83 °F
Chance
T-stormsTonight
Low: 66 °F
Chance
T-storms then
Partly CloudyJuneteenth
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 83. West wind 11 to 14 mph, with gusts as high as 36 mph.
Tonight
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66. West wind 5 to 9 mph.
Juneteenth
Sunny, with a high near 85. Northwest wind around 6 mph.
Thursday Night
Mostly clear, with a low around 66. Calm wind.
Friday
Sunny, with a high near 91. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
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 18, 2025
12pm CDT Jun 18, 2025-6pm CDT Jun 24, 2025
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