Mermentau, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    65°
    Tuesday 5/14
    Day
    83°
    Sunny
    Forecast day icon
    Night
    65°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 67F with an average humidity of 80%. Winds will be 10 mph from the W.
    Night Details
    Mostly clear. Lows in the lower 60s. West winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    86°
    Forecast night icon
    Night
    Mostly Cloudy
    69°
    Wednesday 5/15
    Day
    86°
    Sunny
    Forecast day icon
    Night
    69°
    Mostly 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 mostly cloudy. Lows in the upper 60s. Southeast winds around 5 mph.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    74°
    Thursday 5/16
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    74°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
    Night Details
    Showers likely. Thunderstorms likely mainly in the evening. Near steady temperature in the lower 70s. Southeast winds 15 to 20 mph. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    82°
    Forecast night icon
    Night
    30% Chance of Storms
    72°
    Friday 5/17
    Day
    82°
    50% Chance of Storms
    Forecast day icon
    Night
    72°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Saturday 5/18
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Sunday 5/19
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
    Night Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
  • 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
    Day Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
    Night Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Clear
    72°
    Tuesday 5/21
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows around 70. Highs in the upper 80s.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 74F with an average humidity of 90%. Winds will be 9 mph from the S.
  • Forecast day icon
    Wednesday
    Sunny
    86°
    Forecast night icon
    Night
    Hazy
    72°
    Wednesday 5/22
    Day
    86°
    Sunny
    Forecast day icon
    Night
    72°
    Hazy
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 74F with an average humidity of 80%. Winds will be 8 mph from the S.
    Night Details
    Clear. Low temperature around 72F. Dew point will be around 74F with an average humidity of 91%. Winds will be 8 mph from the S.
  • Forecast day icon
    Thursday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Hazy
    73°
    Thursday 5/23
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    Hazy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 87F. Dew point will be around 74F with an average humidity of 79%. Winds will be 7 mph from the S.
    Night Details
    Clear. Low temperature around 73F. Dew point will be around 74F with an average humidity of 91%. Winds will be 8 mph from the S.