10-Day Weather Forecast - Frontenac, MO

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  • 96|80°F
    Hot and Humid

    Today

    96°F

    Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109.

    Tonight

    80°F

    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening.

    Hourly details
  • 96|78°F
    Hot and Humid

    Day

    96°F

    Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109.

    Night

    78°F

    Mostly clear in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 107 early in the evening.

    Hourly details
  • 95|79°F
    40% Chance of Storms

    Day

    95°F

    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 40 percent. Heat index values up to 107.

    Night

    79°F

    Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening then a chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.

    Hourly details
  • 93|76°F
    Partly Cloudy

    Day

    93°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105.

    Night

    76°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105.

    Hourly details
  • 89|76°F
    Partly Cloudy

    Day

    89°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105.

    Night

    76°F

    Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105.

    Hourly details
  • 89|76°F
    50% Chance of Storms

    Day

    89°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.

    Night

    76°F

    Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

    Hourly details
  • 89|74°F
    Partly Cloudy

    Day

    89°F

    Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

    Night

    74°F

    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 78%. Winds will be 2 mph from the E.

  • 86|74°F
    40% Chance of Rain

    Day

    86°F

    Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 72F with an average humidity of 70%. Winds will be 2 mph from the N.

    Night

    74°F

    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 70F with an average humidity of 80%. Winds will be 2 mph from the E.

  • 85|74°F
    50% Chance of Rain

    Day

    85°F

    Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 71F with an average humidity of 72%. Winds will be 1 mph from the NE.

    Night

    74°F

    Clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 71F with an average humidity of 82%. Winds will be 2 mph from the E.