Weather in Portsmouth, New Hampshire, United States

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7-Day Detailed Weather Forecast for Portsmouth

Overnight

Temperature: 60°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 60. Southwest wind around 0 mph.

Tuesday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 81. West wind 0 to 5 mph.

Tuesday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 60. West wind 0 to 5 mph.

Wednesday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Sunny, with a high near 81. West wind 0 to 5 mph.

Wednesday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 63. South wind 0 to 5 mph.

Thursday

Temperature: 81°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 81.

Thursday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

Friday

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.

Friday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

Saturday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 78.

Saturday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 58.

Sunday

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Sunny, with a high near 80.

Sunday Night

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 63.

Monday

Temperature: 84°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 84.