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.

Partly Cloudy

28°C

83°F

Humidity 44%
Wind Speed SW 24 G 35 km/h
Barometer 999.2 mb (29.53 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 7 May 3:54 pm CDT
Extended Forecast for

Lake St. Louis MO

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind 16 to 21 km/h becoming light south. Winds could gust as high as 34 km/h.

    Low: 13 °C

    Mostly Clear

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 2pm. High near 28. Southeast wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 80%.

    High: 28 °C

    Slight Chance
    T-storms then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 13. Southwest wind 13 to 16 km/h becoming west in the evening. Chance of precipitation is 60%.

    Low: 13 °C

    T-storms
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 22. Northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 45 km/h.

    High: 22 °C

    Sunny then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. North wind 11 to 18 km/h.

    Low: 9 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21.

    High: 21 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 23.

    High: 23 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10.

    Low: 10 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West wind 16 to 21 km/h becoming light south. Winds could gust as high as 34 km/h.
Wednesday
Showers and thunderstorms, mainly after 2pm. High near 28. Southeast wind 10 to 15 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 39 km/h. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 13. Southwest wind 13 to 16 km/h becoming west in the evening. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 22. Northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the morning. Winds could gust as high as 45 km/h.
Thursday Night
Partly cloudy, with a low around 9. North wind 11 to 18 km/h.
Friday
Mostly sunny, with a high near 21.
Friday Night
Mostly clear, with a low around 11.
Saturday
Sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Sunny, with a high near 26.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 14.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Louis MO
 38.79°N 90.79°W (Elev. 512 m)
Last Update:
3:06 pm CDT May 7, 2024
Forecast Valid:
5pm CDT May 7, 2024-6pm CDT May 14, 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