10-Day Weather Forecast - Knoxville, AR

Sunny. Highs in the mid 90s. South winds around 5 mph becoming southwest in the afternoon. Heat index values up to 107.

Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 106 early in the evening.

Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.

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

Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105 in the afternoon.

Partly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 70s. Chance of rain 60 percent.

A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs around 90. Chance of rain 60 percent.

Partly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon.

Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.

Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.

Partly cloudy. Low temperature around 75F. Dew point will be around 72F with an average humidity of 79%. Winds will be 2 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 99F. Dew point will be around 72F with an average humidity of 61%. Winds will be 3 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 75F. Dew point will be around 73F with an average humidity of 76%. Winds will be 2 mph from the NE.

Mostly sunny with scattered thunderstorms. Chance of storms 35%. High temperature around 97F. Dew point will be around 73F with an average humidity of 64%. Winds will be 3 mph from the E.

Partly cloudy with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 79%. Winds will be 2 mph from the E.

Sunny with scattered thunderstorms. Chance of storms 35%. High temperature around 94F. Dew point will be around 73F with an average humidity of 68%. Winds will be 2 mph from the E.

Mostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 73F. Dew point will be around 72F with an average humidity of 77%. Winds will be 1 mph from the E.