Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.24 in (1023.5 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 7:54 am CDT |
Extended Forecast for
Lake St. Louis MO
Today
High: 82 °F
Mostly Sunny
Tonight
Low: 58 °F
Partly Cloudy
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 84 °F
Partly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
then Chance
T-stormsSaturday
High: 76 °F
Showers
Likely
Detailed Forecast
Today
Mostly sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 58. Calm wind.
Wednesday
Sunny, with a high near 83. Light southeast wind.
Wednesday Night
Mostly clear, with a low around 58. Calm wind.
Thursday
Sunny, with a high near 82. Light east wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Partly sunny, with a high near 84.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Partly cloudy, with a low around 48.
Sunday
A 20 percent chance of showers. Sunny, with a high near 67.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 74.
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)
7:56 am CDT Oct 14, 2025
8am CDT Oct 14, 2025-6pm CDT Oct 20, 2025
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