10-Day Weather Forecast - Frontenac, MO

Sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. East winds 5 to 10 mph.

Mostly sunny. Hot with highs in the mid 90s. Southeast winds around 5 mph.

Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

A chance of thunderstorms. Showers. Lows in the upper 60s. Chance of rain 80 percent. Heat index values up to 100 early in the evening.

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Not as warm with highs in the mid 80s. Chance of rain 50 percent.

Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 20 percent.

Sunny. Highs in the mid 80s.

Mostly clear with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs around 90. Chance of rain 30 percent.

Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.

Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 65F with an average humidity of 71%. Winds will be 3 mph from the S.

Sunny. High temperature around 89F. Dew point will be around 67F with an average humidity of 61%. Winds will be 5 mph from the S.

Clear. Low temperature around 71F. Dew point will be around 66F with an average humidity of 72%. Winds will be 4 mph from the S.

Sunny. High temperature around 89F. Dew point will be around 68F with an average humidity of 61%. Winds will be 4 mph from the SW.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 70F. Dew point will be around 67F with an average humidity of 73%. Winds will be 2 mph from the SW.