10-Day Weather Forecast - Saint Charles, MI

Mostly sunny. Highs in the mid 80s. East winds up to 10 mph.

Partly cloudy in the evening then clearing. Lows in the lower 60s. Southeast winds 5 to 10 mph.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 90s. South winds 5 to 15 mph with gusts up to 25 mph. Heat index readings 98 to 103.

Mostly clear. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the mid 90s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Highest heat index readings heat index values up to 108 in the afternoon.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the upper 90s. Heat index readings 100 to 105.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the mid 90s. Heat index readings 99 to 104.

Mostly clear in the evening then becoming partly cloudy. A chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

Mostly sunny in the morning then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index readings 97 to 102.

Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index readings in the mid 90s.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 72%. Winds will be 3 mph from the NE.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 85F. Dew point will be around 63F with an average humidity of 63%. Winds will be 3 mph from the E.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 62F with an average humidity of 69%. Winds will be 2 mph from the SE.

Mostly sunny. High temperature around 87F. Dew point will be around 64F with an average humidity of 63%. Winds will be 1 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 63F with an average humidity of 68%. Winds will be 1 mph from the SW.