10-Day Weather Forecast - Harwich Port, MA

Sunny. Patchy fog in the morning. Highs around 80. South winds 5 to 10 mph.

Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Sunny with highs in the mid 80s. Southwest winds 5 to 10 mph.

Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

Mostly clear. Lows in the upper 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.

Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.

Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.

Partly cloudy. Lows in the upper 60s. Highs in the lower 80s.

Mostly clear. Low temperature around 64F. Dew point will be around 65F with an average humidity of 94%. Winds will be 4 mph from the E.

Sunny. High temperature around 78F. Dew point will be around 67F with an average humidity of 79%. Winds will be 6 mph from the E.

Clear. Low temperature around 64F. Dew point will be around 65F with an average humidity of 94%. Winds will be 6 mph from the E.

Sunny. High temperature around 78F. Dew point will be around 68F with an average humidity of 81%. Winds will be 5 mph from the E.

Clear. Low temperature around 64F. Dew point will be around 65F with an average humidity of 95%. Winds will be 4 mph from the E.

Mostly sunny. High temperature around 78F. Dew point will be around 69F with an average humidity of 83%. Winds will be 3 mph from the SE.

Clear. Low temperature around 64F. Dew point will be around 66F with an average humidity of 97%. Winds will be 2 mph from the E.