Weather in Portsmouth, Rhode Island, United States

7-Day Detailed Weather Forecast for Portsmouth

Tonight

Temperature: 30°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 30. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Tuesday

Temperature: 43°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 43. Southwest wind 6 to 10 mph.

Tuesday Night

Temperature: 36°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 4am and 5am. Mostly cloudy. Low around 36, with temperatures rising to around 42 overnight. Southwest wind 8 to 12 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 46°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 46. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Wednesday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain. Cloudy, with a low around 36. South wind around 5 mph. Chance of precipitation is 40%.

Thursday

Temperature: 43°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 3 to 10 mph. Chance of precipitation is 40%.

Thursday Night

Temperature: 21°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A slight chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 21. West wind around 10 mph. Chance of precipitation is 30%.

Friday

Temperature: 31°F

Wind Speed: 12 mph

Wind Direction: W

Forecast: A chance of snow before 10am. Mostly sunny, with a high near 31. West wind around 12 mph. Chance of precipitation is 30%.

Friday Night

Temperature: 24°F

Wind Speed: 5 to 8 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 24. West wind 5 to 8 mph.

Saturday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain after 2pm. Mostly sunny, with a high near 39. Southwest wind 5 to 10 mph.

Saturday Night

Temperature: 29°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of rain before 5am, then a chance of snow. Mostly cloudy, with a low around 29. South wind around 6 mph. Chance of precipitation is 30%.

Sunday

Temperature: 38°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of snow before 8am, then a chance of rain between 8am and 3pm, then a chance of rain and snow. Partly sunny, with a high near 38. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 22°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of rain and snow. Partly cloudy, with a low around 22. West wind around 9 mph. Chance of precipitation is 30%.

M.L. King Jr. Day

Temperature: 31°F

Wind Speed: 9 to 14 mph

Wind Direction: W

Forecast: A slight chance of snow before 8am. Mostly sunny, with a high near 31. West wind 9 to 14 mph.