10-Day Weather Forecast - Port Allen, LA

Sunny. Highs in the lower 70s. East winds around 5 mph becoming south in the afternoon.

Mostly clear. Lows in the upper 40s. South winds around 5 mph.

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

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 5 to 10 mph.

Mostly sunny. Highs in the lower 80s.

Showers with a chance of thunderstorms in the evening then a chance of showers after midnight. Much cooler with lows in the lower 40s. Chance of rain 80 percent.

Mostly cloudy in the morning then becoming mostly sunny. Much cooler with highs in the mid 50s.

Partly cloudy. Lows in the mid 30s.

Partly sunny. Highs around 60.

Mostly clear. Lows in the lower 40s.

Mostly sunny. Not as cool with highs in the lower 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Low temperature around 57F. Dew point will be around 51F with an average humidity of 70%. Winds will be 3 mph from the SW.

Mostly sunny. High temperature around 77F. Dew point will be around 56F with an average humidity of 63%. Winds will be 4 mph from the W.

Clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 76%. Winds will be 3 mph from the SW.

Sunny. High temperature around 81F. Dew point will be around 59F with an average humidity of 63%. Winds will be 3 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 59F with an average humidity of 75%. Winds will be 4 mph from the SW.