Weather in Portsmouth, New Hampshire, United States

7-Day Detailed Weather Forecast for Portsmouth

Tonight

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 64. Northwest wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Areas of smoke before 8am. Sunny. High near 81, with temperatures falling to around 75 in the afternoon. East wind around 5 mph.

Saturday Night

Temperature: 63°F

Wind Speed: 5 mph

Wind Direction: S

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

Sunday

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of rain showers after 8am. Partly sunny, with a high near 79. South wind 5 to 10 mph.

Sunday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 64. Southwest wind 0 to 5 mph.

Monday

Temperature: 86°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 86.

Monday Night

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 68.

Tuesday

Temperature: 90°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 90.

Tuesday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 67.

Wednesday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

Wednesday Night

Temperature: 63°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Thursday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 78.

Thursday Night

Temperature: 58°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 58.

Friday

Temperature: 78°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 78.