Mermentau, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance of Rain
    70°
    Saturday 5/4
    Forecast night icon
    70°
    30% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 70F. Dew point will be around 71F with an average humidity of 91%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    79°
    Forecast night icon
    Night
    Mostly Cloudy
    71°
    Sunday 5/5
    Day
    79°
    60% Chance of Storms
    Forecast day icon
    Night
    71°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely with a slight chance of thunderstorms this morning then a chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph becoming south 10 to 15 mph with gusts up to 25 mph this afternoon. Chance of rain 60 percent.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    82°
    Forecast night icon
    Night
    Mostly Cloudy
    74°
    Monday 5/6
    Day
    82°
    Partly Sunny
    Forecast day icon
    Night
    74°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 80s. South winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the lower 70s. South winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Partly Sunny
    83°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Tuesday 5/7
    Day
    83°
    Partly Sunny
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy. Lows in the mid 70s. Highs in the upper 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Wednesday 5/8
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 70s. Highs in the upper 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Thursday 5/9
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 90.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    83°
    Forecast night icon
    Night
    Partly Cloudy
    66°
    Friday 5/10
    Day
    83°
    Partly Cloudy
    Forecast day icon
    Night
    66°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
    Night Details
    Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.
  • Forecast day icon
    Saturday
    Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Saturday 5/11
    Day
    76°
    Sunny
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 55F with an average humidity of 68%. Winds will be 7 mph from the NE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Sunday 5/12
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 54F with an average humidity of 60%. Winds will be 5 mph from the NE.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 70%. Winds will be 3 mph from the E.
  • Forecast day icon
    Monday
    Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Monday 5/13
    Day
    77°
    Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 58F with an average humidity of 64%. Winds will be 3 mph from the E.
    Night Details
    Mostly clear. Low temperature around 64F. Dew point will be around 61F with an average humidity of 77%. Winds will be 2 mph from the SE.