Wentzville, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    62°
    Friday 5/17
    Forecast night icon
    62°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy with isolated showers and thunderstorms this evening then mostly clear after midnight. Patchy fog after midnight. Lows around 60. South winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    65°
    Saturday 5/18
    Day
    82°
    Sunny
    Forecast day icon
    Night
    65°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Sunny. Highs in the mid 80s. Southwest winds around 5 mph.
    Night Details
    Mostly clear. Lows in the lower 60s. South winds around 5 mph.
  • Forecast day icon
    Sunday
    Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    67°
    Sunday 5/19
    Day
    86°
    Sunny
    Forecast day icon
    Night
    67°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds around 5 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    40% Chance of Storms
    71°
    Monday 5/20
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the upper 60s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    86°
    Forecast night icon
    Night
    70% Chance of Storms
    69°
    Tuesday 5/21
    Day
    86°
    40% Chance of Storms
    Forecast day icon
    Night
    69°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly 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 lower 90s. Chance of rain 40 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Wednesday 5/22
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows around 60. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Sunny
    77°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Thursday 5/23
    Day
    77°
    Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    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
    Partly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    77°
    Forecast night icon
    Night
    40% Chance of Rain
    64°
    Friday 5/24
    Day
    77°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 64F. Dew point will be around 60F with an average humidity of 77%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    78°
    Forecast night icon
    Night
    50% Chance of Rain
    67°
    Saturday 5/25
    Day
    78°
    50% Chance of Rain
    Forecast day icon
    Night
    67°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 78F. Dew point will be around 63F with an average humidity of 70%. Winds will be 6 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 79%. Winds will be 3 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Rain
    65°
    Sunday 5/26
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 65% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 64F with an average humidity of 71%. Winds will be 2 mph from the S.
    Night Details
    Clear with a 50% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 63F with an average humidity of 78%. Winds will be 1 mph from the N.