10-Day Weather Forecast - Port Sulphur, LA

Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph.

Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s.

Partly cloudy. Highs around 80. Lows in the upper 60s.

Partly cloudy. Highs around 80. Lows in the upper 60s.

Partly cloudy. Highs around 80. Lows in the upper 60s.

Mostly clear. Lows in the mid 60s. Highs around 80.

Mostly clear. Lows in the mid 60s. Highs around 80.

Partly cloudy. Lows in the upper 60s. Highs around 80.

Partly cloudy. Lows in the upper 60s. Highs around 80.

Partly cloudy. Low temperature around 68F. Dew point will be around 68F with an average humidity of 90%. Winds will be 3 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 79F. Dew point will be around 67F with an average humidity of 77%. Winds will be 4 mph from the E.

Partly cloudy. Low temperature around 66F. Dew point will be around 65F with an average humidity of 85%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 78F. Dew point will be around 65F with an average humidity of 76%. Winds will be 7 mph from the E.

Mostly clear. Low temperature around 68F. Dew point will be around 66F with an average humidity of 86%. Winds will be 5 mph from the E.

Sunny. High temperature around 79F. Dew point will be around 68F with an average humidity of 81%. Winds will be 7 mph from the SE.

Clear. Low temperature around 69F. Dew point will be around 69F with an average humidity of 92%. Winds will be 6 mph from the SE.