10-Day Weather Forecast - Mattson, MS

Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. West winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 111.

Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 107 early in the evening.

Sunny. Patchy fog in the morning. Hot with highs around 101. Northwest winds around 5 mph, becoming northeast around 5 mph in the afternoon. Heat index values up to 111.

Partly cloudy in the evening, then clearing. Lows in the mid 70s. North winds around 5 mph. Heat index values up to 107 early in the evening.

Sunny. Highs in the upper 90s.

Clear. Lows in the lower 70s.

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

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

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

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.

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

Partly cloudy. Low temperature around 72F. Dew point will be around 71F with an average humidity of 75%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 92F. Dew point will be around 70F with an average humidity of 63%. Winds will be 1 mph from the SE.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 79%. Winds will be 2 mph from the SE.

Sunny. High temperature around 92F. Dew point will be around 69F with an average humidity of 64%. Winds will be 3 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 69F with an average humidity of 75%. Winds will be 4 mph from the SE.