Portsmouth Weather

Current Conditions for Portsmouth NH and the Seacoast

Longitude W70.8 – Latitude N43.1 • Rockingham County, New Hampshire, USA

 

Forecast

Today: Mostly cloudy. Patchy fog this morning. A chance of showers this afternoon. Highs in the lower 60s. Light and variable winds. Chance of rain 30 percent.

Tonight: Cloudy with a 30 percent chance of showers. Patchy fog. Lows in the lower 50s. Light and variable winds.

Wednesday: Patchy fog in the morning. Cloudy. Highs in the lower 60s. Light and variable winds.

Wednesday Night: Mostly clear. Lows in the upper 50s. Southwest winds around 10 mph.

Thursday: Mostly sunny. Highs in the upper 60s. Light and variable winds.

Thursday Night: Mostly clear. Lows in the mid 40s.

Friday: Partly sunny. Highs around 60.

Friday Night: Mostly cloudy. Lows in the mid 40s.

Saturday: Partly sunny. Highs in the mid 60s.

Saturday Night: Mostly clear. Lows in the lower 40s.

Sunday: Mostly sunny. Highs in the mid 50s.

Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.

Monday: Partly sunny. Highs in the upper 50s.

Marine Forecast

TODAY: S winds 5 to 10 kt. Seas 3 to 4 ft. Patchy fog early this morning. A slight chance of showers early this afternoon. A chance of showers late.
TONIGHT: S winds 5 to 10 kt, becoming E after midnight. Seas 3 to 4 ft. A chance of showers. Patchy fog.
WED: E winds 5 to 10 kt, becoming S 5 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Patchy fog in the morning.
WED NIGHT: SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft.
THU: NW winds 5 to 10 kt, becoming NE in the afternoon. Seas 3 to 4 ft.
THU NIGHT: NE winds 5 to 10 kt. Seas 4 to 6 ft.
FRI: E winds around 10 kt. Seas 5 to 7 ft.
FRI NIGHT: S winds 5 to 10 kt. Seas 5 to 7 ft.
SAT: SW winds 5 to 10 kt. Seas 5 to 7 ft.
SAT NIGHT: N winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 5 to 7 ft.