10-Day Weather Forecast - Mermentau, LA
As of
- |75°F60% Chance of RainHourly details
Tonight
75°FMostly clear with a chance of rain. Chance of precipitation 55%. Low temperature around 75F. Dew point will be around 75F with an average humidity of 85%. Winds will be 3 mph from the SE.
- 87|76°F70% Chance of StormsHourly details
Day
87°FSunny this morning, then partly sunny with thunderstorms likely with a chance of showers this afternoon. Highs in the lower 90s. Temperature falling into the mid 80s this afternoon. Northeast winds around 5 mph. Chance of rain 70 percent.
Night
76°FMostly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 20 percent.
Weekend Weather
- 85|76°F80% Chance of StormsHourly details
Day
85°FPartly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs around 90. Temperature falling into the mid 80s in the afternoon. Light and variable winds, becoming west around 5 mph in the afternoon. Chance of rain 80 percent.
Night
76°FPartly cloudy. Humid with lows in the mid 70s. Light and variable winds.
- 89|76°F60% Chance of StormsHourly details
Day
89°FMostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 60 percent. Heat index values up to 105.
Night
76°FMostly clear. Lows in the mid 70s.
- 91|76°F50% Chance of StormsHourly details
Day
91°FSunny. 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.
Night
76°FMostly clear. Lows in the mid 70s.
- 89|76°F50% Chance of StormsHourly details
Day
89°FMostly sunny. 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.
Night
76°FPartly cloudy. Lows in the mid 70s.
- 88|76°F60% Chance of StormsHourly details
Day
88°FMostly 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.
Night
76°FPartly cloudy. Lows in the mid 70s.
- 88|76°F40% Chance of Storms
Day
88°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
Night
76°FMostly 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.
- 89|75°F50% Chance of Storms
Day
89°FSunny 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.
Night
75°FClear 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.
Weekend Weather
- 89|75°F50% Chance of Storms
Day
89°FSunny 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.
Night
75°FMostly 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.












