10-Day Weather Forecast - Saint Charles, AR

Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the morning. Highs around 90. East winds 5 to 10 mph. Chance of rain 70 percent. Average rainfall 1/10 to 1/4 inch.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 50 percent. Average rainfall less than 1/10 inch.

Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the upper 90s. Southeast winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 40 percent. Heat index values up to 108 in the afternoon.

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110 in the afternoon.

Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.

Mostly sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon.

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

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

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

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

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

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

Clear. Low temperature around 75F. Dew point will be around 72F with an average humidity of 74%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 92F. Dew point will be around 73F with an average humidity of 68%. Winds will be 3 mph from the S.

Clear. Low temperature around 74F. Dew point will be around 72F with an average humidity of 76%. Winds will be 5 mph from the S.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 73F with an average humidity of 68%. Winds will be 2 mph from the S.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 72F with an average humidity of 76%. Winds will be 4 mph from the S.