Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Tonight

Temperature: 59°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Rain before 8pm, then rain and patchy fog between 8pm and 2am, then rain showers and patchy fog. Cloudy, with a low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 73. Northeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 56°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 56. North wind 0 to 5 mph.

Saturday

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 77. Northeast wind around 5 mph.

Saturday Night

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 57. Southwest wind 0 to 5 mph.

Sunday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 83.

Sunday Night

Temperature: 62°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 62.

Monday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 85.

Monday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 62.

Tuesday

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 80.

Tuesday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 61.

Wednesday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78.

Wednesday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly cloudy, with a low around 60.

Thursday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 2pm. Partly sunny, with a high near 78.