10-Day Weather Forecast - Westport, MA

Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Humid with highs in the lower 80s. South winds 5 to 10 mph.

Mostly cloudy. Patchy fog after midnight. Humid with lows around 70. Southwest winds 5 to 10 mph.

Mostly cloudy. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Mostly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the upper 80s. Heat index values up to 100.

Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s. Heat index values up to 100.

Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s. Heat index values up to 100.

Mostly cloudy. Lows in the lower 70s. Highs in the upper 80s. Heat index values up to 100.

Mostly sunny. Hot with highs around 90. Heat index values up to 105.

Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.

Mostly sunny. Highs in the mid 80s.

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

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

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 66F with an average humidity of 90%. Winds will be 2 mph from the NE.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 71F with an average humidity of 87%. Winds will be 1 mph from the W.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 68F. Dew point will be around 67F with an average humidity of 91%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 79F. Dew point will be around 70F with an average humidity of 84%. Winds will be 3 mph from the N.

Mostly clear. Low temperature around 68F. Dew point will be around 66F with an average humidity of 88%. Winds will be 2 mph from the N.