Wednesday
Hot
High:
93°F
Mostly sunny and hot, with a high near 93. South wind 5 to 10 mph.
Portsmouth, NH Weather - Extended Forecast
Wednesday Night
Chance of showers
Overnight low:
69°F
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 69.
Thursday
Chance of showers
High:
88°F
A 30 percent chance of showers after 10am. Mostly sunny, with a high near 88.
Thursday Night
Mostly clear
Overnight low:
62°F
Mostly clear, with a low around 62.
Friday
Sunny
High:
80°F
Friday Night
Mostly clear
Overnight low:
58°F
Saturday
Sunny
High:
82°F
Saturday Night
Mostly clear
Overnight low:
63°F
Sunday
Sunny
High:
89°F