Portsmouth, NH Weather - Extended Forecast

Saturday

Sunny

High:
69°F

Sunny, with a high near 69. North wind around 5 mph becoming calm in the afternoon.

Saturday Night

Mostly clear

Overnight low:
44°F

Mostly clear, with a low around 44. Calm wind.

Sunday

Sunny

High:
70°F

Sunny, with a high near 70.

Sunday Night

Partly cloudy

Overnight low:
48°F

Partly cloudy, with a low around 48.

Monday

Sunny

High:
74°F

Monday Night

Partly cloudy

Overnight low:
56°F

Tuesday

Mostly sunny

High:
82°F

Tuesday Night

Partly cloudy

Overnight low:
59°F

Wednesday

Mostly sunny

High:
76°F

Wednesday Night

Chance of showers

Overnight low:
55°F

Thursday

Mostly sunny

High:
73°F