Portsmouth, NH Weather - Tomorrow’s Forecast

Monday

Fog in some areas

High:
81°F

A 30 percent chance of showers and thunderstorms after 2pm. Areas of fog before 8am. Otherwise, partly sunny, with a high near 81. South wind around 5 mph.

Monday Night

Chance of thunderstorms

Overnight low:
68°F

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 68. Calm wind.