Affton, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    63°
    Wednesday 5/8
    Forecast night icon
    63°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Isolated showers and thunderstorms late this evening. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 30 mph becoming west with gusts up to 20 mph. Chance of rain 20 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 5/9
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Friday 5/10
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Saturday 5/11
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
    Night Details
    Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    58°
    Sunday 5/12
    Day
    79°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
  • Forecast day icon
    Monday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Monday 5/13
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Tuesday 5/14
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Wednesday 5/15
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    50% 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 50 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 59F. Dew point will be around 58F with an average humidity of 83%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Thursday 5/16
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 74F. Dew point will be around 59F with an average humidity of 71%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 80%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Friday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    59°
    Friday 5/17
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 58F with an average humidity of 70%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 77%. Winds will be 3 mph from the SW.