10-Day Weather Forecast - Marcus Hook, PA

Mostly cloudy. Not as cool with highs in the lower 40s. West winds around 5 mph.

Partly cloudy in the evening then clearing. Cold with lows in the upper 20s. West winds around 5 mph.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. Northwest winds around 5 mph becoming southwest around 5 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows in the mid 20s. Southwest winds around 5 mph becoming northwest after midnight.

Mostly sunny. Highs in the lower 30s. Temperature falling into the upper 20s in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Cold with lows around 20.

Mostly sunny. Highs in the mid 30s.

Mostly cloudy and not as cold. Near steady temperature around 30.

Mostly cloudy. A chance of rain in the afternoon. Not as cool with highs in the mid 40s. Chance of rain 30 percent.

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.

Partly sunny with a 40 percent chance of rain. Highs in the lower 40s.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows in the upper 20s.

Partly sunny. Highs in the upper 30s.

Mostly cloudy. Low temperature around 25F. Dew point will be around 19F with an average humidity of 70%. Winds will be 9 mph from the W.

Sunny. High temperature around 29F. Dew point will be around 15F with an average humidity of 60%. Winds will be 14 mph from the NW.

Mostly clear. Low temperature around 20F. Dew point will be around 11F with an average humidity of 63%. Winds will be 10 mph from the NW.

Mostly sunny. High temperature around 29F. Dew point will be around 14F with an average humidity of 60%. Winds will be 8 mph from the W.

Partly cloudy. Low temperature around 24F. Dew point will be around 16F with an average humidity of 69%. Winds will be 5 mph from the W.