10-Day Weather Forecast - Mermentau, LA

As of

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  • |75°F
    60% Chance of Rain

    Tonight

    75°F

    Mostly 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.

    Hourly details
  • 87|76°F
    70% Chance of Storms

    Day

    87°F

    Sunny 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°F

    Mostly 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.

    Hourly details
  • 85|76°F
    80% Chance of Storms

    Day

    85°F

    Partly 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°F

    Partly cloudy. Humid with lows in the mid 70s. Light and variable winds.

    Hourly details
  • 89|76°F
    60% Chance of Storms

    Day

    89°F

    Mostly 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°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 91|76°F
    50% Chance of Storms

    Day

    91°F

    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.

    Night

    76°F

    Mostly clear. Lows in the mid 70s.

    Hourly details
  • 89|76°F
    50% Chance of Storms

    Day

    89°F

    Mostly 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°F

    Partly cloudy. Lows in the mid 70s.

    Hourly details
  • 88|76°F
    60% Chance of Storms

    Day

    88°F

    Mostly 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°F

    Partly cloudy. Lows in the mid 70s.

    Hourly details
  • 88|76°F
    40% Chance of Storms

    Day

    88°F

    Mostly 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°F

    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.

  • 89|75°F
    50% Chance of Storms

    Day

    89°F

    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.

    Night

    75°F

    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.

  • 89|75°F
    50% Chance of Storms

    Day

    89°F

    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.

    Night

    75°F

    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.