Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Tonight

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 48. South wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 66°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Rain showers before noon, then a chance of showers and thunderstorms between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Partly sunny, with a high near 66. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 42. Southwest wind 5 to 10 mph.

Thursday

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 3pm. Sunny, with a high near 61. Southwest wind 5 to 10 mph.

Thursday Night

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 10pm. Partly cloudy, with a low around 40. Southwest wind around 5 mph.

Friday

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of rain showers after 1pm. Mostly sunny, with a high near 60. Chance of precipitation is 30%.

Friday Night

Temperature: 38°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A chance of rain showers before 2am. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

Saturday

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 57.

Saturday Night

Temperature: 36°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 36.

Sunday

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 55.

Sunday Night

Temperature: 35°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 10pm. Partly cloudy, with a low around 35.

Monday

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 55.

Monday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 36.

Tuesday

Temperature: 55°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 55.