10-Day Weather Forecast - Horn Lake, MS

Sunny this morning, then becoming mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Light and variable winds, becoming north around 5 mph this morning, then becoming northeast around 5 mph this afternoon. Chance of rain 20 percent. Heat index values up to 107.

Mostly clear. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable.

Sunny. Highs in the upper 90s. North winds 5 to 10 mph. Heat index values up to 108.

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

Sunny. Highs in the mid 90s. Northeast winds 5 to 10 mph.

Clear. Lows in the lower 70s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the mid 70s.

Sunny. Highs in the mid 90s. Heat index values up to 105.

Mostly clear. Lows in the mid 70s.

Sunny. Highs in the mid 90s.

Partly cloudy with a 20 percent chance of showers. Lows in the lower 70s.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent.

Partly cloudy. Low temperature around 73F. Dew point will be around 66F with an average humidity of 64%. Winds will be 0 mph from the SW.

Mostly sunny. High temperature around 92F. Dew point will be around 68F with an average humidity of 55%. Winds will be 1 mph from the SW.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 66F with an average humidity of 68%. Winds will be 2 mph from the S.

Sunny. High temperature around 92F. Dew point will be around 67F with an average humidity of 55%. Winds will be 3 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 72F. Dew point will be around 65F with an average humidity of 65%. Winds will be 2 mph from the SE.