7-Day Forecast 38.77°N 90.79°W (Text-Only)
NWS Forecast for: Lake St. Louis MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 1:52 pm CDT May 31, 2024




This Afternoon: Mostly cloudy, with a high near 79. Southeast wind around 10 mph, with gusts as high as 21 mph.

Tonight: Showers likely, then showers and possibly a thunderstorm after 10pm. Low around 64. Southeast wind 5 to 7 mph. 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 76. Southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 80%.

Saturday Night: Partly cloudy, with a low around 60. Northwest wind 3 to 7 mph.

Sunday: Mostly sunny, with a high near 85. Calm wind becoming southeast around 6 mph in the afternoon.

Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

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 84. Chance of precipitation is 70%.

Monday Night: Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 65.

Thursday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.



Lake St. Louis MO
 38.77°N 90.79°W (Elev. 600 ft)

Visit your local NWS office at: https://www.weather.gov/lsx/