Thursday
Showers likely
High:
79°F
Showers likely, mainly after 11am. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Portsmouth, NH Weather - Extended Forecast
Thursday Night
Chance of showers
Overnight low:
62°F
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 62.
Juneteenth
Mostly sunny
High:
83°F
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy
Overnight low:
60°F
Partly cloudy, with a low around 60.
Saturday
Sunny
High:
83°F
Saturday Night
Mostly clear
Overnight low:
59°F
Sunday
Sunny
High:
80°F
Sunday Night
Partly cloudy
Overnight low:
59°F
Monday
Mostly sunny
High:
80°F