Mermentau, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    60% Chance of Rain
    74°
    Sunday 4/28
    Forecast night icon
    74°
    60% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 74F. Dew point will be around 72F with an average humidity of 88%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Monday
    Thunderstorms
    76°
    Forecast night icon
    Night
    Mostly Cloudy
    69°
    Monday 4/29
    Day
    76°
    Thunderstorms
    Forecast day icon
    Night
    69°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog this morning. Showers with thunderstorms likely this morning then a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this afternoon. Locally heavy rainfall possible this morning. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph becoming north after midnight.
  • Forecast day icon
    Tuesday
    40% Chance of Storms
    82°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Tuesday 4/30
    Day
    82°
    40% Chance of Storms
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds around 5 mph becoming south in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    Mostly Cloudy
    71°
    Wednesday 5/1
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    71°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs in the lower 80s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    82°
    Forecast night icon
    Night
    30% Chance of Storms
    71°
    Thursday 5/2
    Day
    82°
    Mostly Cloudy
    Forecast day icon
    Night
    71°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 60s. Highs in the lower 80s.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    Mostly Cloudy
    70°
    Friday 5/3
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    70°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs in the mid 80s.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    82°
    Forecast night icon
    Night
    Mostly Cloudy
    70°
    Saturday 5/4
    Day
    82°
    Mostly Cloudy
    Forecast day icon
    Night
    70°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 60s. Highs in the mid 80s.
    Night Details
    Mostly cloudy. Lows in the upper 60s. Highs in the mid 80s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    81°
    Forecast night icon
    Night
    40% Chance of Rain
    70°
    Sunday 5/5
    Day
    81°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 91%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    40% Chance of Rain
    81°
    Forecast night icon
    Night
    30% Chance of Rain
    69°
    Monday 5/6
    Day
    81°
    40% Chance of Rain
    Forecast day icon
    Night
    69°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 69F with an average humidity of 78%. Winds will be 4 mph from the S.
    Night Details
    Clear with a 25% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 69F with an average humidity of 88%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    82°
    Forecast night icon
    Night
    Clear
    70°
    Tuesday 5/7
    Day
    82°
    Partly Cloudy
    Forecast day icon
    Night
    70°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with scattered thunderstorms. Chance of storms 35%. High temperature around 82F. Dew point will be around 69F with an average humidity of 77%. Winds will be 3 mph from the S.
    Night Details
    Clear. Low temperature around 70F. Dew point will be around 69F with an average humidity of 87%. Winds will be 5 mph from the S.