10-Day Weather Forecast - Port Sulphur, LA

Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy in the evening, then becoming partly cloudy. Near steady temperature in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy and breezy. Highs in the lower 70s.

Partly cloudy and breezy. Lows in the lower 60s.

Partly cloudy and breezy. Highs in the lower 70s.

Partly cloudy and breezy. Lows in the lower 60s.

Partly cloudy and breezy. Highs in the lower 70s.

Partly cloudy and breezy. Lows in the lower 60s.

Partly cloudy and breezy. Highs in the lower 70s.

Partly cloudy and breezy. Lows in the lower 60s.

Partly cloudy and breezy. Highs in the lower 70s.

Mostly clear. Low temperature around 67F. Dew point will be around 62F with an average humidity of 84%. Winds will be 12 mph from the ENE.

Sunny. High temperature around 74F. Dew point will be around 65F with an average humidity of 78%. Winds will be 14 mph from the ENE.

Mostly clear. Low temperature around 70F. Dew point will be around 66F with an average humidity of 87%. Winds will be 11 mph from the ESE.

Mostly cloudy. High temperature around 72F. Dew point will be around 67F with an average humidity of 88%. Winds will be 11 mph from the SE.

Cloudy. Low temperature around 64F. Dew point will be around 61F with an average humidity of 92%. Winds will be 16 mph from the NNW.