Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Tonight

Temperature: 15°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 15. Southwest wind around 5 mph.

Tuesday

Temperature: 46°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 46. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Isolated rain showers after 5am. Mostly cloudy, with a low around 35. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Rain likely. Cloudy, with a high near 48. South wind 5 to 10 mph. Chance of precipitation is 70%.

Wednesday Night

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Thursday

Temperature: 52°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Rain before 9am, then a chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 100%.

Thursday Night

Temperature: 26°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: A chance of rain showers before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

Friday

Temperature: 39°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 39.

Friday Night

Temperature: 29°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 29.

Saturday

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 42.

Saturday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 22.

Sunday

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of snow showers after 2pm. Mostly sunny, with a high near 37.

Sunday Night

Temperature: 22°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of snow showers before 2am. Partly cloudy, with a low around 22.

Monday

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 37.