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

26°C

78°F

Humidity 47%
Wind Speed E 15 km/h
Barometer 1016.5 mb (30.03 in)
Dewpoint 13°C (56°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 31 May 3:54 pm CDT
Extended Forecast for

Lake St. Louis MO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 26. Southeast wind around 14 km/h, with gusts as high as 32 km/h.

    High: 26 °C

    Mostly Cloudy

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 18. Southeast wind 8 to 11 km/h. Chance of precipitation is 90%.

    Low: 18 °C

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and 5pm. High near 24. Southeast wind 10 to 13 km/h becoming west in the afternoon. Chance of precipitation is 80%.

    High: 24 °C

    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Northwest wind 5 to 11 km/h.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Calm wind becoming southeast 5 to 10 km/h in the afternoon.

    High: 29 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 29. Chance of precipitation is 70%.

    High: 29 °C

    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °C

    T-storms
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.

    High: 29 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 26. Southeast wind around 14 km/h, with gusts as high as 32 km/h.
Tonight
Showers and possibly a thunderstorm. Low around 18. Southeast wind 8 to 11 km/h. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly between 11am and 5pm. High near 24. Southeast wind 10 to 13 km/h becoming west in the afternoon. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 16. Northwest wind 5 to 11 km/h.
Sunday
Mostly sunny, with a high near 29. Calm wind becoming southeast 5 to 10 km/h in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 19.
Monday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 29. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 18.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 29.
Thursday Night
Mostly clear, with a low around 17.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Louis MO
 38.77°N 90.79°W (Elev. 600 m)
Last Update:
3:52 pm CDT May 31, 2024
Forecast Valid:
4pm CDT May 31, 2024-6pm CDT Jun 7, 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