Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Today

Temperature: 32°F

Wind Speed: 15 to 25 mph

Wind Direction: W

Forecast: Sunny, with a high near 32. West wind 15 to 25 mph, with gusts as high as 40 mph.

Tonight

Temperature: 21°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 21. West wind 5 to 15 mph, with gusts as high as 30 mph.

Saturday

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 37. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Saturday Night

Temperature: 24°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of snow after 11pm. Mostly cloudy, with a low around 24. West wind 5 to 10 mph. Chance of precipitation is 40%.

Sunday

Temperature: 32°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of snow. Mostly cloudy, with a high near 32. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Sunday Night

Temperature: 13°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of snow before 8pm. Partly cloudy, with a low around 13. New snow accumulation of less than half an inch possible.

Monday

Temperature: 25°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Sunny, with a high near 25.

Monday Night

Temperature: 16°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 16.

Tuesday

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 32.

Tuesday Night

Temperature: 19°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 19.

Wednesday

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 40.

Wednesday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 28.

Thursday

Temperature: 47°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 47.

Thursday Night

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Rain likely. Mostly cloudy, with a low around 33.