Weather in Portsmouth, Rhode Island, United States

7-Day Detailed Weather Forecast for Portsmouth

Overnight

Temperature: 43°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A chance of rain and patchy fog. Cloudy. Low around 43, with temperatures rising to around 52 overnight. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 56°F

Wind Speed: 16 to 31 mph

Wind Direction: S

Forecast: Rain before noon, then rain and isolated thunderstorms. Cloudy. High near 56, with temperatures falling to around 49 in the afternoon. South wind 16 to 31 mph, with gusts as high as 59 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Temperature: 28°F

Wind Speed: 17 to 21 mph

Wind Direction: W

Forecast: A chance of rain showers before 10pm. Partly cloudy, with a low around 28. West wind 17 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 41°F

Wind Speed: 7 to 16 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 41. West wind 7 to 16 mph, with gusts as high as 31 mph.

Saturday Night

Temperature: 34°F

Wind Speed: 6 to 14 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 34. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

Sunday

Temperature: 45°F

Wind Speed: 14 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 45. West wind around 14 mph, with gusts as high as 24 mph.

Sunday Night

Temperature: 24°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 24. Northwest wind around 12 mph, with gusts as high as 23 mph.

Monday

Temperature: 33°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

Monday Night

Temperature: 23°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A slight chance of snow after 5am. Partly cloudy, with a low around 23. West wind around 6 mph.

Tuesday

Temperature: 40°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 40. Southwest wind 6 to 12 mph. Chance of precipitation is 60%.

Tuesday Night

Temperature: 30°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of rain before 2am. Mostly cloudy, with a low around 30. West wind around 9 mph. Chance of precipitation is 50%.

Wednesday

Temperature: 41°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 41. Northwest wind 7 to 10 mph.

Wednesday Night

Temperature: 26°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 26. Northwest wind around 6 mph.

Christmas Day

Temperature: 44°F

Wind Speed: 5 to 9 mph

Wind Direction: SW

Forecast: A slight chance of snow before 9am, then a chance of rain. Mostly cloudy, with a high near 44. Southwest wind 5 to 9 mph.