Port Sulphur, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    70% Chance of Storms
    82°
    Forecast night icon
    Night
    Thunderstorms
    73°
    Monday 5/13
    Day
    82°
    70% Chance of Storms
    Forecast day icon
    Night
    73°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. A chance of showers this morning then showers likely this afternoon. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
    Night Details
    Thunderstorms likely. Showers. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    84°
    Forecast night icon
    Night
    Partly Cloudy
    71°
    Tuesday 5/14
    Day
    84°
    70% Chance of Storms
    Forecast day icon
    Night
    71°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms likely in the morning then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 70s. West winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Wednesday 5/15
    Day
    86°
    Sunny
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    75°
    Thursday 5/16
    Day
    82°
    50% Chance of Storms
    Forecast day icon
    Night
    75°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 70s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    Mostly Cloudy
    76°
    Friday 5/17
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    76°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    83°
    Forecast night icon
    Night
    Partly Cloudy
    74°
    Saturday 5/18
    Day
    83°
    30% Chance of Storms
    Forecast day icon
    Night
    74°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of thunderstorms. A chance of showers. Highs in the upper 80s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    30% Chance of Rain
    73°
    Sunday 5/19
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 73F. Dew point will be around 73F with an average humidity of 88%. Winds will be 6 mph from the S.
  • Forecast day icon
    Monday
    Sunny
    85°
    Forecast night icon
    Night
    Clear
    74°
    Monday 5/20
    Day
    85°
    Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 85F. Dew point will be around 72F with an average humidity of 74%. Winds will be 4 mph from the S.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 72F with an average humidity of 87%. Winds will be 6 mph from the S.
  • Forecast day icon
    Tuesday
    Sunny
    85°
    Forecast night icon
    Night
    Clear
    74°
    Tuesday 5/21
    Day
    85°
    Sunny
    Forecast day icon
    Night
    74°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 85F. Dew point will be around 73F with an average humidity of 77%. Winds will be 7 mph from the S.
    Night Details
    Clear. Low temperature around 74F. Dew point will be around 73F with an average humidity of 88%. Winds will be 7 mph from the S.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    74°
    Wednesday 5/22
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    74°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 85F. Dew point will be around 73F with an average humidity of 78%. Winds will be 7 mph from the S.
    Night Details
    Mostly clear. Low temperature around 74F. Dew point will be around 74F with an average humidity of 90%. Winds will be 7 mph from the S.