Sunday
Partly sunny
High:
35°F
Partly sunny, with a high near 35.
Portsmouth, NH Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
17°F
Partly cloudy, with a low around 17.
M.L.King Day
Mostly sunny
High:
31°F
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy
Overnight low:
15°F
Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny
High:
25°F