10-Day Weather Forecast - Porterville, MS

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 105.

Partly cloudy in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable.

Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105.

Partly cloudy in the evening, then becoming mostly clear. Patchy fog after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph.

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 105.

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

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

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

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the mid 90s.

Mostly clear with scattered thunderstorms. Chance of storms 45%. Low temperature around 73F. Dew point will be around 72F with an average humidity of 84%. Winds will be 3 mph from the SW.

Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 92F. Dew point will be around 72F with an average humidity of 68%. Winds will be 2 mph from the SW.

Partly cloudy with scattered thunderstorms. Chance of storms 45%. Low temperature around 72F. Dew point will be around 72F with an average humidity of 82%. Winds will be 2 mph from the SW.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 92F. Dew point will be around 71F with an average humidity of 67%. Winds will be 2 mph from the SW.

Clear 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 SW.