10-Day Weather Forecast - Portsmouth, RI

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy. Much cooler with lows around 19. West winds 15 to 20 mph with gusts up to 40 mph.

Sunny blustery with highs in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph.

Mostly cloudy. Not as cool with lows around 30.

Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s. Lows around 30.

Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s. Lows around 30.

Mostly cloudy with a chance of snow and rain. Highs in the mid 30s. Chance of precipitation 30 percent.

Partly cloudy with a 30 percent chance of snow. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs around 30.

Mostly clear. Low temperature around 16F. Dew point will be around 5F with an average humidity of 53%. Winds will be 9 mph from the W.

Sunny. High temperature around 24F. Dew point will be around 7F with an average humidity of 53%. Winds will be 9 mph from the W.

Partly cloudy. Low temperature around 19F. Dew point will be around 11F with an average humidity of 63%. Winds will be 6 mph from the W.

Partly cloudy. High temperature around 27F. Dew point will be around 13F with an average humidity of 62%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 21F. Dew point will be around 13F with an average humidity of 64%. Winds will be 6 mph from the W.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 32F. Dew point will be around 19F with an average humidity of 67%. Winds will be 5 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 25F with an average humidity of 80%. Winds will be 5 mph from the W.