10-Day Weather Forecast - Marcus Hook, PA

Mostly sunny. Hot with highs in the mid 80s. Northwest winds 5 to 10 mph.

Mostly cloudy. A chance of showers in the evening. Humid with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 30 percent.

Mostly sunny. Highs in the lower 80s. North winds around 5 mph.

Partly cloudy in the evening, then clearing. Lows in the lower 60s. North winds around 5 mph.

Sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the upper 70s.

Mostly clear. Lows around 60.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 30 percent.

Mostly sunny. Hot with highs in the mid 80s.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 67F with an average humidity of 84%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 78F. Dew point will be around 67F with an average humidity of 77%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 65F. Dew point will be around 62F with an average humidity of 82%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 76F. Dew point will be around 63F with an average humidity of 75%. Winds will be 1 mph from the N.

Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 85%. Winds will be 2 mph from the S.