Portsmouth, NH Weather - Extended Forecast

Sunday

Chance of thunderstorms

High:
83°F

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Partly sunny, with a high near 83. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

Sunday Night

Partly cloudy

Overnight low:
64°F

Partly cloudy, with a low around 64.

Monday

Mostly sunny

High:
86°F

Mostly sunny, with a high near 86.

Monday Night

Partly cloudy

Overnight low:
69°F

Partly cloudy, with a low around 69.

Tuesday

Hot

High:
94°F

Tuesday Night

Partly cloudy

Overnight low:
69°F

Wednesday

Mostly sunny

High:
78°F

Wednesday Night

Partly cloudy

Overnight low:
61°F

Thursday

Mostly cloudy

High:
72°F