10-Day Weather Forecast - Marcus Hook, PA

Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. North winds around 5 mph.

Mostly clear. Lows in the lower 60s. North winds around 5 mph.

Mostly sunny. Highs around 80. Northeast winds around 5 mph.

Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northeast winds around 5 mph.

Sunny. Highs around 80.

Mostly clear. Lows in the upper 50s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

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

Partly cloudy. Lows in the lower 70s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the upper 70s.

Clear. Low temperature around 57F. Dew point will be around 53F with an average humidity of 74%. Winds will be 3 mph from the N.

Sunny. High temperature around 71F. Dew point will be around 54F with an average humidity of 68%. Winds will be 2 mph from the N.

Clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 78%. Winds will be 0 mph from the S.

Sunny. High temperature around 74F. Dew point will be around 57F with an average humidity of 69%. Winds will be 1 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 58F with an average humidity of 82%. Winds will be 3 mph from the S.