10-Day Weather Forecast - Clayton, MO

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  • |83°F
    Warm and Humid

    Tonight

    83°F

    Mostly clear. Low temperature around 83F. Dew point will be around 74F with an average humidity of 74%. Winds will be 4 mph from the S.

    Hourly details
  • 97|80°F
    Hot and Humid

    Day

    97°F

    Mostly sunny. A slight chance of showers in the morning. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 111.

    Night

    80°F

    Partly cloudy in the evening, then clearing. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening.

    Hourly details
  • 94|78°F
    Partly Cloudy

    Day

    94°F

    Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 110.

    Night

    78°F

    Mostly clear with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 109 early in the evening.

    Hourly details
  • 94|78°F
    Partly Sunny

    Day

    94°F

    Partly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 110 in the afternoon.

    Night

    78°F

    Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.

    Hourly details
  • 92|78°F
    Partly Sunny

    Day

    92°F

    Partly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

    Night

    78°F

    Partly cloudy. Hot. Lows in the mid 70s. Heat index values up to 110.

    Hourly details
  • 92|78°F
    Sunny

    Day

    92°F

    Partly cloudy. Hot. Highs in the upper 90s. Heat index values up to 110.

    Night

    78°F

    Mostly clear. Hot. Lows in the upper 70s. Heat index values up to 110.

    Hourly details
  • 92|77°F
    30% Chance of Rain

    Day

    92°F

    Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 110.

    Night

    77°F

    Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.

    Hourly details
  • 86|73°F
    Mostly Sunny

    Day

    86°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.

    Night

    73°F

    Clear with a 30% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 80%. Winds will be 4 mph from the NE.

  • 85|73°F
    Mostly Sunny

    Day

    85°F

    Mostly sunny. High temperature around 85F. Dew point will be around 70F with an average humidity of 70%. Winds will be 3 mph from the E.

    Night

    73°F

    Clear. Low temperature around 73F. Dew point will be around 69F with an average humidity of 75%. Winds will be 2 mph from the E.

  • 89|74°F
    Sunny

    Day

    89°F

    Sunny. High temperature around 89F. Dew point will be around 70F with an average humidity of 65%. Winds will be 1 mph from the S.

    Night

    74°F

    Clear. Low temperature around 74F. Dew point will be around 70F with an average humidity of 70%. Winds will be 1 mph from the SE.