Portsmouth, NH

Welcome To Portsmouth

FIND EVENTS IN Portsmouth

Weather Forecast for Portsmouth

This Afternoon

Mostly cloudy, with a high near 69. East wind around 5 mph.

Tonight

Areas of fog. Otherwise, mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm after midnight.

Wednesday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 70. Southeast wind around 5 mph.

Wednesday Night

Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm.

Thursday

A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 67. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

Thursday Night

Rain and thunderstorms likely before 11pm, then rain and possibly a thunderstorm between 11pm and midnight, then rain after midnight. Some of the storms could produce heavy rain. Low around 58. Chance of precipitation is 90%.

Friday

Rain. The rain could be heavy at times. High near 70. Chance of precipitation is 80%.

Friday Night

Partly cloudy, with a low around 56.

Saturday

Mostly sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 77.