10-Day Weather Forecast - Port Allen, LA

Widespread dense fog in the morning. Partly sunny. Highs in the upper 70s. Southeast winds around 5 mph.

Mostly clear in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the upper 50s. Light and variable winds.

Areas of fog in the morning. Partly sunny. Highs in the mid 70s. South winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning then clearing. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

Mostly cloudy. A chance of showers mainly in the evening. Much cooler with lows in the mid 40s. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. Much cooler with highs around 50.

Clear. Low temperature around 34F. Dew point will be around 17F with an average humidity of 41%. Winds will be 6 mph from the N.

Sunny. High temperature around 52F. Dew point will be around 24F with an average humidity of 43%. Winds will be 7 mph from the N.

Clear. Low temperature around 36F. Dew point will be around 25F with an average humidity of 53%. Winds will be 3 mph from the N.

Sunny. High temperature around 57F. Dew point will be around 33F with an average humidity of 51%. Winds will be 2 mph from the NW.

Clear. Low temperature around 44F. Dew point will be around 37F with an average humidity of 66%. Winds will be 0 mph from the W.

Sunny. High temperature around 63F. Dew point will be around 45F with an average humidity of 63%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 52F. Dew point will be around 47F with an average humidity of 74%. Winds will be 3 mph from the SE.