10-Day Weather Forecast - Port Arthur, TX

Sunny. Highs around 60. Northwest winds 5 to 10 mph.

Clear. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Sunny. Not as cool with highs in the lower 70s. West winds 5 to 10 mph.

Clear. Lows in the upper 40s. West winds around 5 mph.

Sunny. Highs around 70.

Mostly clear. Lows around 50.

Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.

Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Low temperature around 63F. Dew point will be around 63F with an average humidity of 95%. Winds will be 5 mph from the S.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 64F with an average humidity of 83%. Winds will be 6 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 94%. Winds will be 6 mph from the S.

Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 64F with an average humidity of 84%. Winds will be 5 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 57F with an average humidity of 83%. Winds will be 3 mph from the S.