Affton, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    48°
    Friday 4/19
    Forecast night icon
    48°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows around 40. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Saturday 4/20
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 60. Northwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph diminishing to around 5 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Sunday 4/21
    Day
    59°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph becoming west after midnight.
  • Forecast day icon
    Monday
    Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Monday 4/22
    Day
    70°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Not as cool with lows around 50.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    70°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Tuesday 4/23
    Day
    70°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers in the morning then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Wednesday 4/24
    Day
    64°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Thursday 4/25
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    70°
    Forecast night icon
    Night
    60% Chance of Rain
    60°
    Friday 4/26
    Day
    70°
    60% Chance of Storms
    Forecast day icon
    Night
    60°
    60% Chance of Rain
    Forecast night icon
    Day Details
    A slight chance of thunderstorms. Showers likely mainly in the morning. Highs in the lower 70s. Chance of rain 60 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 82%. Winds will be 6 mph from the S.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Saturday 4/27
    Day
    75°
    60% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 61F with an average humidity of 73%. Winds will be 7 mph from the S.
    Night Details
    Cloudy with a 65% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 60F with an average humidity of 78%. Winds will be 6 mph from the S.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    60% Chance of Rain
    61°
    Sunday 4/28
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    61°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 61F with an average humidity of 69%. Winds will be 7 mph from the S.
    Night Details
    Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 60F with an average humidity of 76%. Winds will be 4 mph from the S.