10-Day Weather Forecast - Foristell, MO

Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.

Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 108.

Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Northeast winds around 5 mph. Heat index values up to 104 early in the evening.

Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Hot. Lows in the upper 60s. Heat index values up to 100.

Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Hot. Lows in the upper 60s. Heat index values up to 100.

Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent.

Clear. Low temperature around 76F. Dew point will be around 69F with an average humidity of 69%. Winds will be 3 mph from the SW.

Mostly sunny. High temperature around 92F. Dew point will be around 70F with an average humidity of 60%. Winds will be 2 mph from the SW.

Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 75%. Winds will be 3 mph from the S.

Sunny. High temperature around 91F. Dew point will be around 70F with an average humidity of 64%. Winds will be 4 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 72%. Winds will be 4 mph from the S.