10-Day Weather Forecast - Port Arthur, TX

Mostly sunny. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear. Patchy fog after midnight. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Sunny. Highs in the mid 70s. West winds 5 to 10 mph becoming north in the afternoon.

Mostly clear. Cooler with lows in the upper 40s. North winds 5 to 10 mph.

Sunny. Highs in the mid 60s. East winds 5 to 10 mph.

Mostly clear. Lows in the lower 50s. Highs in the lower 70s.

Mostly clear. Lows in the lower 50s. Highs in the lower 70s.

Partly cloudy. Lows around 60. Highs in the mid 70s.

Partly cloudy. Lows around 60. Highs in the mid 70s.

Partly cloudy. Lows around 60. Highs in the mid 70s.

Partly cloudy. Lows around 60. Highs in the mid 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 60.

Mostly sunny. Highs in the mid 70s.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 88%. Winds will be 4 mph from the S.

Sunny with a chance of rain. Chance of precipitation 45%. High temperature around 73F. Dew point will be around 63F with an average humidity of 81%. Winds will be 5 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 63F. Dew point will be around 62F with an average humidity of 88%. Winds will be 4 mph from the S.

Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 70F. Dew point will be around 61F with an average humidity of 80%. Winds will be 4 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 84%. Winds will be 1 mph from the SE.