Port Sulphur, Louisiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    71°
    Friday 5/10
    Forecast night icon
    71°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows around 70. Northwest winds 5 to 10 mph becoming northeast 10 to 15 mph after midnight.
  • Forecast day icon
    Saturday
    Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Saturday 5/11
    Day
    81°
    Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s. Northeast winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s. East winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    73°
    Sunday 5/12
    Day
    81°
    Mostly Cloudy
    Forecast day icon
    Night
    73°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the lower 70s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    82°
    Forecast night icon
    Night
    Thunderstorms
    73°
    Monday 5/13
    Day
    82°
    Thunderstorms
    Forecast day icon
    Night
    73°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers with thunderstorms likely. Highs in the lower 80s. Lows around 70. Chance of rain 90 percent.
    Night Details
    Showers with thunderstorms likely. Highs in the lower 80s. Lows around 70. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    85°
    Forecast night icon
    Night
    Partly Cloudy
    73°
    Tuesday 5/14
    Day
    85°
    70% Chance of Storms
    Forecast day icon
    Night
    73°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms in the morning then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 70s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    30% Chance of Storms
    73°
    Wednesday 5/15
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    73°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    74°
    Thursday 5/16
    Day
    82°
    50% Chance of Storms
    Forecast day icon
    Night
    74°
    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
    83°
    Forecast night icon
    Night
    30% Chance of Rain
    70°
    Friday 5/17
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    70°
    30% Chance of Rain
    Forecast night icon
    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 clear with a 30% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 70F with an average humidity of 86%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    82°
    Forecast night icon
    Night
    Clear
    69°
    Saturday 5/18
    Day
    82°
    30% Chance of Rain
    Forecast day icon
    Night
    69°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 67F with an average humidity of 73%. Winds will be 2 mph from the NW.
    Night Details
    Clear. Low temperature around 69F. Dew point will be around 67F with an average humidity of 80%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    82°
    Forecast night icon
    Night
    Clear
    70°
    Sunday 5/19
    Day
    82°
    30% Chance of Rain
    Forecast day icon
    Night
    70°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 66F with an average humidity of 71%. Winds will be 3 mph from the S.
    Night Details
    Clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 82%. Winds will be 3 mph from the S.