Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Today

Temperature: 81°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Mostly sunny. High near 81, with temperatures falling to around 75 in the afternoon. South wind 0 to 10 mph.

Tonight

Temperature: 59°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 59. South wind 0 to 10 mph.

Saturday

Temperature: 79°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 79. South wind 0 to 5 mph.

Saturday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 3am. Mostly clear, with a low around 60. South wind 0 to 5 mph.

Sunday

Temperature: 83°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 83. South wind 0 to 5 mph.

Sunday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Patchy fog after 5am. Partly cloudy, with a low around 64.

Monday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 85.

Monday Night

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 66.

Tuesday

Temperature: 87°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 87.

Tuesday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 67.

Wednesday

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 87.

Wednesday Night

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 67.

Thursday

Temperature: 85°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 85.

Thursday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 67.