Portsmouth, NH Weather - Tomorrow’s Forecast

Thursday

Scattered showers

High:
78°F

Scattered showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Mostly clear

Overnight low:
58°F

Mostly clear, with a low around 58. South wind around 5 mph becoming calm.