Saturday
Mostly sunny
High:
30°F
Mostly sunny, with a high near 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Portsmouth, NH Weather - Extended Forecast
Saturday Night
Mostly clear
Overnight low:
4°F
Mostly clear, with a low around 4.
Sunday
Mostly cloudy
High:
31°F
Mostly cloudy, with a high near 31.
Sunday Night
Snow likely
Overnight low:
22°F
Snow likely. Cloudy, with a low around 22. Chance of precipitation is 60%.
Monday
Chance of rain
High:
45°F
Monday Night
Partly cloudy
Overnight low:
21°F
Tuesday
Sunny
High:
33°F
Tuesday Night
Partly cloudy
Overnight low:
13°F
Wednesday
Partly sunny
High:
32°F