Portsmouth, NH Weather - Tomorrow’s Forecast

Friday

Chance of showers and patchy fog

High:
84°F

A 20 percent chance of showers before 9am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon.

Friday Night

Chance of showers

Overnight low:
60°F

A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 60. Calm wind.