Portsmouth, NH Weather - Tomorrow’s Forecast

Sunday

Chance of rain

High:
48°F

A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 48. West wind 10 to 15 mph, with gusts as high as 30 mph.

Sunday Night

Mostly cloudy

Overnight low:
29°F

Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 20 mph.