Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Today

Temperature: 26°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of snow before 10am. Partly sunny, with a high near 26. North wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

Tonight

Temperature: 12°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 12. Northwest wind around 0 mph.

Sunday

Temperature: 36°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 36. West wind 0 to 5 mph.

Sunday Night

Temperature: 24°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Freezing rain after 11pm. Cloudy, with a low around 24. Southwest wind 0 to 5 mph. Chance of precipitation is 80%. New ice accumulation of less than half an inch possible.

Monday

Temperature: 42°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Freezing rain and rain. Cloudy, with a high near 42. South wind around 5 mph. Chance of precipitation is 90%. New ice accumulation of less than half an inch possible.

Monday Night

Temperature: 21°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of rain before 9pm. Mostly cloudy, with a low around 21. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 29°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 29.

Tuesday Night

Temperature: 17°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 17.

Wednesday

Temperature: 34°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 34.

Wednesday Night

Temperature: 19°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of snow after 10pm. Mostly cloudy, with a low around 19.

New Year's Day

Temperature: 30°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A slight chance of snow. Mostly sunny, with a high near 30.

Thursday Night

Temperature: 13°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow before 2am. Partly cloudy, with a low around 13.

Friday

Temperature: 24°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 24.

Friday Night

Temperature: 8°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 8.