Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Today

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Rain likely before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 57. Northeast wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 47°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 47. West wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 74. Southwest wind around 5 mph.

Saturday Night

Temperature: 56°F

Wind Speed: 5 mph

Wind Direction: SW

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

Sunday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 79. West wind 5 to 10 mph.

Sunday Night

Temperature: 51°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 51.

Monday

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 67.

Monday Night

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 55.

Tuesday

Temperature: 83°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 3pm. Mostly sunny, with a high near 83.

Tuesday Night

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 9pm. Partly cloudy, with a low around 62.

Wednesday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.

Wednesday Night

Temperature: 53°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Thursday

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 8am. Mostly sunny, with a high near 69.

Thursday Night

Temperature: 48°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 9pm. Partly cloudy, with a low around 48.