Portsmouth, NH Weather - Tomorrow’s Forecast

Wednesday

Partly sunny

High:
62°F

A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 62. Calm wind becoming east around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Showers likely

Overnight low:
46°F

Showers likely, mainly before midnight. Cloudy, with a low around 46. Calm wind. Chance of precipitation is 60%.