10-Day Weather Forecast - Portsmouth, RI

Mostly sunny. Patchy fog in the morning. Humid with highs in the lower 80s. Northwest winds around 5 mph, becoming west in the afternoon.

Partly cloudy in the evening, then becoming clear. Lows in the mid 60s. West winds 5 to 10 mph, becoming northwest after midnight.

Sunny. Highs in the mid 70s. North winds 5 to 10 mph.

Partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Mostly sunny. Highs around 70.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the mid 70s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the mid 70s.

Mostly cloudy. Lows in the mid 60s.

Mostly cloudy. Highs in the upper 70s.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 64F with an average humidity of 82%. Winds will be 4 mph from the W.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 63F with an average humidity of 75%. Winds will be 3 mph from the W.

Mostly clear. Low temperature around 64F. Dew point will be around 60F with an average humidity of 78%. Winds will be 2 mph from the N.

Sunny. High temperature around 72F. Dew point will be around 58F with an average humidity of 73%. Winds will be 3 mph from the NE.

Mostly clear. Low temperature around 63F. Dew point will be around 58F with an average humidity of 82%. Winds will be 1 mph from the SE.