Port Sulphur, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    72°
    Sunday 5/19
    Forecast night icon
    72°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower 70s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    72°
    Monday 5/20
    Day
    84°
    Sunny
    Forecast day icon
    Night
    72°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. East winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph.
  • Forecast day icon
    Tuesday
    Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Tuesday 5/21
    Day
    84°
    Sunny
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Wednesday 5/22
    Day
    84°
    Sunny
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the lower 70s. Highs in the mid 80s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    84°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Thursday 5/23
    Day
    84°
    Partly Cloudy
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the lower 70s. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the lower 70s. Highs in the mid 80s.
  • Forecast day icon
    Friday
    Partly Cloudy
    85°
    Forecast night icon
    Night
    Partly Cloudy
    75°
    Friday 5/24
    Day
    85°
    Partly Cloudy
    Forecast day icon
    Night
    75°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the lower 70s. Highs in the mid 80s.
    Night Details
    Partly cloudy. Lows in the lower 70s. Highs in the mid 80s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Mostly Clear
    75°
    Saturday 5/25
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    75°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 80s. Lows in the mid 70s.
    Night Details
    Mostly clear. Highs in the upper 80s. Lows in the mid 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Hazy
    75°
    Sunday 5/26
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    75°
    Hazy
    Forecast night icon
    Day Details
    Mostly clear. Highs in the upper 80s. Lows in the mid 70s.
    Night Details
    Clear. Low temperature around 75F. Dew point will be around 75F with an average humidity of 91%. Winds will be 7 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    85°
    Forecast night icon
    Night
    Clear
    75°
    Monday 5/27
    Day
    85°
    Sunny
    Forecast day icon
    Night
    75°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 85F. Dew point will be around 74F with an average humidity of 79%. Winds will be 8 mph from the S.
    Night Details
    Clear. Low temperature around 75F. Dew point will be around 74F with an average humidity of 90%. Winds will be 6 mph from the S.
  • Forecast day icon
    Tuesday
    Sunny
    86°
    Forecast night icon
    Night
    30% Chance of Rain
    74°
    Tuesday 5/28
    Day
    86°
    Sunny
    Forecast day icon
    Night
    74°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 74F with an average humidity of 78%. Winds will be 6 mph from the S.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 74F. Dew point will be around 74F with an average humidity of 87%. Winds will be 5 mph from the SW.