Monday
Mostly sunny
High:
66°F
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Portsmouth, NH Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
50°F
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny
High:
77°F
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy
Overnight low:
58°F
Partly cloudy, with a low around 58.
Wednesday
Sunny
High:
80°F
Wednesday Night
Partly cloudy
Overnight low:
59°F
Thursday
Mostly sunny
High:
79°F
Thursday Night
Chance of showers
Overnight low:
55°F
Friday
Mostly sunny
High:
72°F