Thursday
Mostly sunny
High:
36°F
Mostly sunny, with a high near 36. West wind 10 to 15 mph, with gusts as high as 25 mph.
Portsmouth, NH Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
18°F
Partly cloudy, with a low around 18.
Friday
Sunny
High:
33°F
Sunny, with a high near 33.
Friday Night
Partly cloudy
Overnight low:
19°F
Partly cloudy, with a low around 19.
Saturday
Partly sunny
High:
37°F
Saturday Night
Mostly cloudy
Overnight low:
23°F
Sunday
Chance of snow
High:
33°F
Sunday Night
Partly cloudy
Overnight low:
11°F
Monday
Sunny
High:
24°F