10-Day Weather Forecast - Mermentau, LA

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Northeast winds around 5 mph. Chance of rain 50 percent.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 30 percent.

Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs around 90. North winds around 5 mph. Chance of rain 90 percent.

Partly cloudy. A chance of showers after midnight. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 40 percent.

Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 105.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.

Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 110.

Partly cloudy. Lows in the mid 70s.

Sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105.

Partly cloudy. Lows in the mid 70s.

Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

Mostly clear with a 75% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 75F with an average humidity of 88%. Winds will be 4 mph from the S.

Sunny with a 50% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 75%. Winds will be 3 mph from the S.

Clear with a 50% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 75F with an average humidity of 88%. Winds will be 4 mph from the S.

Sunny with a 50% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 74%. Winds will be 4 mph from the SE.

Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 75F with an average humidity of 87%. Winds will be 4 mph from the SE.