Saint Charles, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Sunday 4/28
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. A slight chance of thunderstorms this morning then a chance of thunderstorms this afternoon. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Monday 4/29
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    55°
    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 mid 70s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Tuesday 4/30
    Day
    78°
    Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    82°
    Forecast night icon
    Night
    40% Chance of Storms
    65°
    Wednesday 5/1
    Day
    82°
    Partly Cloudy
    Forecast day icon
    Night
    65°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    83°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Thursday 5/2
    Day
    83°
    70% Chance of Storms
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Friday 5/3
    Day
    77°
    60% Chance of Storms
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms mainly in the evening. Cooler with lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Clear
    53°
    Saturday 5/4
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 46F with an average humidity of 64%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 5/5
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 49F with an average humidity of 55%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 70%. Winds will be 2 mph from the N.
  • Forecast day icon
    Monday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Monday 5/6
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 74F. Dew point will be around 51F with an average humidity of 57%. Winds will be 1 mph from the N.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 53F with an average humidity of 73%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Tuesday 5/7
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 55F with an average humidity of 61%. Winds will be 3 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 71%. Winds will be 2 mph from the N.