National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

66°F

19°C

Humidity 63%
Wind Speed W 7 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 7 Jun 7:54 am CDT
Extended Forecast for

Lake St. Louis MO

  • Today

    Today: Sunny, with a high near 87. West wind 3 to 8 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. Light and variable wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%.

    Low: 65 °F

    Partly Cloudy
    then Showers

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 3pm. High near 84. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    High: 84 °F

    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers. Partly sunny, with a high near 78. North wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly clear, with a low around 58.

    Low: 58 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. West wind 3 to 8 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 65. Light and variable wind becoming southeast around 6 mph after midnight. Chance of precipitation is 80%.
Saturday
Showers and thunderstorms, mainly before 3pm. High near 84. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers. Partly sunny, with a high near 78. North wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 58.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 90.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Louis MO
 38.77°N 90.79°W (Elev. 600 ft)
Last Update:
5:37 am CDT Jun 7, 2024
Forecast Valid:
8am CDT Jun 7, 2024-6pm CDT Jun 13, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation