Lake Saint Louis, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Wednesday 5/1
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 83F. Dew point will be around 62F with an average humidity of 67%. Winds will be 1 mph from the N.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms this evening then partly cloudy after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Thursday 5/2
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Friday 5/3
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows around 60. Northeast winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    57°
    Saturday 5/4
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    60% Chance of Storms
    60°
    Sunday 5/5
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Monday 5/6
    Day
    81°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Tuesday 5/7
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Sunny
    81°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Wednesday 5/8
    Day
    81°
    Sunny
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
    Night Details
    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 58F with an average humidity of 76%. Winds will be 7 mph from the W.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    76°
    Forecast night icon
    Night
    50% Chance of Rain
    57°
    Thursday 5/9
    Day
    76°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 58F with an average humidity of 69%. Winds will be 4 mph from the W.
    Night Details
    Clear with a chance of rain. Chance of precipitation 50%. Low temperature around 57F. Dew point will be around 59F with an average humidity of 82%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Friday 5/10
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 58F with an average humidity of 73%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 56F. Dew point will be around 57F with an average humidity of 81%. Winds will be 2 mph from the NW.