Thursday
Mostly sunny
High:
58°F
Mostly sunny, with a high near 58.
Portsmouth, NH Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
38°F
Mostly clear, with a low around 38.
Friday
Sunny
High:
63°F
Sunny, with a high near 63.
Friday Night
Mostly clear
Overnight low:
38°F
Mostly clear, with a low around 38.
Saturday
Mostly sunny
High:
64°F
Saturday Night
Partly cloudy
Overnight low:
45°F
Sunday
Mostly sunny
High:
69°F
Sunday Night
Showers likely
Overnight low:
52°F
Monday
Showers likely
High:
67°F