Weather in Portsmouth, Rhode Island, United States

7-Day Detailed Weather Forecast for Portsmouth

This Afternoon

Temperature: 71°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 71. Southwest wind around 12 mph.

Tonight

Temperature: 56°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Rain showers likely between 9pm and 3am, then a chance of rain showers and patchy fog. Cloudy, with a low around 56. South wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Temperature: 64°F

Wind Speed: 6 to 12 mph

Wind Direction: E

Forecast: Rain showers likely and patchy fog. Cloudy, with a high near 64. East wind 6 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 57°F

Wind Speed: 5 to 9 mph

Wind Direction: W

Forecast: Patchy fog between 8pm and 3am. Mostly cloudy, with a low around 57. West wind 5 to 9 mph.

Friday

Temperature: 71°F

Wind Speed: 6 to 14 mph

Wind Direction: SW

Forecast: Patchy fog between 7am and 9am, then a slight chance of rain showers. Partly sunny, with a high near 71. Southwest wind 6 to 14 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 58°F

Wind Speed: 7 to 12 mph

Wind Direction: S

Forecast: A chance of rain showers before 8pm, then a chance of rain showers and patchy fog between 8pm and 11pm, then patchy fog and showers and thunderstorms likely between 11pm and 2am, then patchy fog and showers and thunderstorms likely between 2am and 5am, then patchy fog and showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 7 to 12 mph. Chance of precipitation is 80%.

Saturday

Temperature: 67°F

Wind Speed: 10 to 16 mph

Wind Direction: SW

Forecast: Patchy fog and showers and thunderstorms likely. Mostly cloudy, with a high near 67. Southwest wind 10 to 16 mph. Chance of precipitation is 70%.

Saturday Night

Temperature: 52°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.

Sunday

Temperature: 67°F

Wind Speed: 10 to 16 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 67. West wind 10 to 16 mph.

Sunday Night

Temperature: 51°F

Wind Speed: 6 to 13 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 51. West wind 6 to 13 mph.

Monday

Temperature: 70°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 70. Southwest wind 6 to 13 mph.

Monday Night

Temperature: 54°F

Wind Speed: 3 to 9 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 54. West wind 3 to 9 mph.

Tuesday

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 74. West wind 5 to 10 mph.

Tuesday Night

Temperature: 56°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 56. Southwest wind 5 to 8 mph.