Mermentau, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Clear
    66°
    Tuesday 5/14
    Forecast night icon
    66°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 80%. Winds will be 6 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Wednesday 5/15
    Day
    86°
    Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. North winds around 5 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    70% Chance of Storms
    72°
    Thursday 5/16
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    72°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Showers likely. Thunderstorms likely mainly in the evening. Lows around 70. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    40% Chance of Storms
    72°
    Friday 5/17
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    72°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    71°
    Saturday 5/18
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s.
    Night Details
    Mostly clear. Lows around 70. Highs around 90.
  • Forecast day icon
    Sunday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Mostly Clear
    71°
    Sunday 5/19
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    71°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 70. Highs around 90.
    Night Details
    Mostly clear. Lows around 70. Highs around 90.
  • Forecast day icon
    Monday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Monday 5/20
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 70. Highs around 90.
    Night Details
    Mostly clear. Lows around 70. Highs around 90.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Hazy
    73°
    Tuesday 5/21
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    Hazy
    Forecast night icon
    Day Details
    Mostly clear. Lows around 70. Highs around 90.
    Night Details
    Mostly clear. Low temperature around 73F. Dew point will be around 73F with an average humidity of 92%. Winds will be 7 mph from the S.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Wednesday 5/22
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 85F. Dew point will be around 74F with an average humidity of 81%. Winds will be 7 mph from the S.
    Night Details
    Mostly clear. Low temperature around 72F. Dew point will be around 73F with an average humidity of 88%. Winds will be 6 mph from the S.
  • Forecast day icon
    Thursday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Clear
    72°
    Thursday 5/23
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 85F. Dew point will be around 72F with an average humidity of 78%. Winds will be 5 mph from the S.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 72F with an average humidity of 88%. Winds will be 5 mph from the S.