10-Day Weather Forecast - Portsmouth, RI

Sunny. Patchy fog in the morning. Highs in the upper 70s. East winds around 5 mph becoming southeast in the afternoon.

Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph becoming southwest after midnight.

Sunny. Highs around 80. Southwest winds 5 to 10 mph becoming south in the afternoon.

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

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

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

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

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

Partly cloudy. Highs in the lower 80s. Lows around 70.

Partly cloudy. Highs in the lower 80s. Lows around 70.

Partly cloudy. Highs in the lower 80s. Lows around 70.

Partly cloudy. Highs in the lower 80s. Lows around 70.

Partly cloudy. Highs in the lower 80s. Lows around 70.

Mostly clear. Low temperature around 70F. Dew point will be around 68F with an average humidity of 90%. Winds will be 4 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 69F with an average humidity of 80%. Winds will be 5 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 70F. Dew point will be around 69F with an average humidity of 91%. Winds will be 4 mph from the S.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 69F with an average humidity of 81%. Winds will be 3 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 67F with an average humidity of 90%. Winds will be 2 mph from the S.