10-Day Weather Forecast - Port Sulphur, LA

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  • 90|81°F
    Mostly Sunny

    Today

    90°F

    Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northwest winds around 5 mph becoming southwest this afternoon. Chance of rain 20 percent. Heat index values up to 107.

    Tonight

    81°F

    Partly cloudy in the evening then becoming mostly clear. Humid with lows around 80. Southwest winds 5 to 10 mph.

    Hourly details
  • 89|82°F
    Mostly Sunny

    Day

    89°F

    Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105.

    Night

    82°F

    Partly cloudy. Humid with lows around 80. South winds 5 to 10 mph.

    Hourly details
  • 89|82°F
    40% Chance of Storms

    Day

    89°F

    Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 107.

    Night

    82°F

    Partly cloudy. Lows around 80.

    Hourly details
  • 90|82°F
    50% Chance of Storms

    Day

    90°F

    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 110.

    Night

    82°F

    Mostly cloudy in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 80. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

    Hourly details
  • 89|81°F
    50% Chance of Storms

    Day

    89°F

    Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105.

    Night

    81°F

    Mostly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50 percent.

    Hourly details
  • 87|79°F
    70% Chance of Storms

    Day

    87°F

    Showers and thunderstorms likely. Highs around 90. Chance of rain 70 percent.

    Night

    79°F

    A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the upper 70s. Chance of rain 70 percent.

    Hourly details
  • 87|80°F
    70% Chance of Storms

    Day

    87°F

    Showers and thunderstorms likely. Highs around 90. Chance of rain 70 percent.

    Night

    80°F

    Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 82%. Winds will be 2 mph from the E.

  • 86|80°F
    80% Chance of Storms

    Day

    86°F

    Partly cloudy with a 75% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 76F with an average humidity of 78%. Winds will be 2 mph from the S.

    Night

    80°F

    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 81%. Winds will be 3 mph from the S.

  • 88|81°F
    60% Chance of Storms

    Day

    88°F

    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 77F with an average humidity of 77%. Winds will be 4 mph from the SW.

    Night

    81°F

    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 81F. Dew point will be around 76F with an average humidity of 80%. Winds will be 4 mph from the SW.

  • 88|80°F
    50% Chance of Storms

    Day

    88°F

    Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 76F with an average humidity of 76%. Winds will be 2 mph from the SW.

    Night

    80°F

    Clear with a 50% chance for rain and thunderstorms. Low temperature around 80F. Dew point will be around 76F with an average humidity of 79%. Winds will be 3 mph from the SW.