Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

This Afternoon

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Haze. Mostly sunny, with a high near 81. South wind around 5 mph.

Tonight

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Haze before 4am. Mostly clear, with a low around 60. Southwest wind 0 to 5 mph.

Thursday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Haze after 8am. Sunny. High near 85, with temperatures falling to around 79 in the afternoon. South wind 0 to 5 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 61. West wind 0 to 5 mph.

Friday

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 7am, then rain showers likely and patchy fog. Mostly cloudy, with a high near 74. Northeast wind around 5 mph. Chance of precipitation is 60%.

Friday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Rain showers likely before 8pm, then patchy fog and showers and thunderstorms likely. Cloudy, with a low around 58. Chance of precipitation is 60%.

Saturday

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Cloudy, with a high near 70. Chance of precipitation is 70%.

Saturday Night

Temperature: 56°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

Sunday

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A chance of rain showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.

Sunday Night

Temperature: 54°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A chance of rain showers before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Monday

Temperature: 71°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 8am. Partly sunny, with a high near 71.

Monday Night

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 55.

Tuesday

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.

Tuesday Night

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a low around 57.