Thursday
Hot
High:
102°F
Sunny and hot, with a high near 102.
Portsmouth, NH Weather - Extended Forecast
Thursday Night
Mostly clear
Overnight low:
75°F
Mostly clear, with a low around 75.
Friday
Hot
High:
100°F
Sunny and hot, with a high near 100.
Friday Night
Mostly clear
Overnight low:
71°F
Mostly clear, with a low around 71.
Independence Day
Mostly sunny
High:
95°F
Saturday Night
Chance of showers
Overnight low:
68°F
Sunday
Chance of showers
High:
89°F
Sunday Night
Partly cloudy
Overnight low:
65°F
Monday
Partly sunny
High:
85°F