Weather forecast for Portsmouth NH

Current Conditions for Portsmouth NH and the Seacoast

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

Temperature: 44 F
Weather: overcast
light rain
Wind: from the NNE (030 degrees) at 16 MPH
Relative Humidity: 87%

Visibility: 7 mile(s)
Dew Point: 41 F
Pressure (in.): 29.91 in.

Forecast

Hazardous Weather Outlook

Overnight: Cloudy with scattered showers. Lows in the upper 30s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.

Saturday: Mostly cloudy. Highs in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Light and variable winds.

Sunday: Mostly cloudy. Highs in the lower 50s. Light and variable winds, becoming southeast around 10 mph in the afternoon.

Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Light and variable winds.

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

Monday Night: Partly cloudy. Lows in the upper 30s.

Tuesday: Partly sunny. Highs in the mid 50s.

Tuesday Night: Partly cloudy with scattered showers. Lows in the upper 30s. Chance of rain 30 percent.

Wednesday: Mostly cloudy with scattered showers. Highs in the lower 50s. Chance of rain 50 percent.

Wednesday Night: Mostly cloudy with scattered showers. Lows in the mid 30s. Chance of rain 50 percent.

Thursday: Mostly cloudy with scattered showers. Highs in the lower 50s. Chance of rain 50 percent.

Thursday Night: Partly cloudy with scattered rain showers. Lows in the mid 30s. Chance of rain 50 percent.

Friday: Partly sunny with scattered rain showers. Highs in the upper 40s. Chance of rain 30 percent.

Marine Forecast

GALE WARNING IN EFFECT UNTIL 6 AM EDT SATURDAY
OVERNIGHT: NE winds 20 to 30 kt with gusts up to 40 kt. Seas 10 to 15 ft. Scattered showers late this evening, then isolated showers.
SAT: NE winds 15 to 25 kt, diminishing to 10 to 20 kt in the afternoon. Seas 9 to 13 ft, subsiding to 9 to 11 ft in the afternoon.
SAT NIGHT: E winds 5 to 10 kt, becoming N after midnight. Seas 7 to 10 ft.
SUN: E winds around 5 kt, becoming S in the afternoon. Seas 5 to 8 ft.
SUN NIGHT: S winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 4 to 7 ft.
MON: W winds 5 to 10 kt. Seas 4 to 6 ft.
MON NIGHT: NW winds 5 to 10 kt. Seas 2 to 4 ft.
TUE: W winds 5 to 10 kt. Seas 2 to 4 ft.
TUE NIGHT: W winds 5 to 10 kt. Seas 2 to 3 ft. Scattered showers.
WED: E winds around 10 kt. Seas 2 to 3 ft. Scattered showers.
WED NIGHT: SW winds around 10 kt. Seas 2 to 4 ft. Scattered showers.