Thursday
Mostly cloudy
High:
39°F
Mostly cloudy, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Portsmouth, NH Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
8°F
Mostly clear, with a low around 8.
Friday
Sunny
High:
27°F
Sunny, with a high near 27.
Friday Night
Mostly cloudy
Overnight low:
15°F
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy
High:
37°F
Saturday Night
Partly cloudy
Overnight low:
21°F
Sunday
Mostly sunny
High:
36°F
Sunday Night
Partly cloudy
Overnight low:
12°F
Monday
Mostly sunny
High:
26°F