Current Conditions for Portsmouth NH and the Seacoast

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

Temperature: 74.8 F
Weather: partly cloudy
Wind: from the W (280 degrees) at 5 MPH
Relative Humidity: 82%

Visibility: 10 mile(s)
Dew Point: 69.3 F
Pressure (in.): 29.96 in.

Forecast

Hazardous Weather Outlook
Heat Advisory

Today: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 90. Light and variable winds, becoming southwest around 10 mph this afternoon. Chance of rain 20 percent. Heat index values in the upper 90s.

Tonight: Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds around 10 mph in the evening, becoming light and variable. Chance of rain 20 percent. Heat index values in the mid 90s early in the evening.

Tuesday: Partly sunny. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Warm with highs in the upper 80s. Temperatures falling into the lower 80s in the afternoon. West winds around 10 mph. Chance of rain 70 percent. Heat index values in the upper 90s.

Tuesday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Northeast winds around 10 mph. Chance of rain 50 percent.

Wednesday: Mostly cloudy with a 40 percent chance of showers. Humid with highs in the lower 70s. Northeast winds around 10 mph.

Wednesday Night: Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the mid 60s. Chance of rain 50 percent.

Thursday: Mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent.

Thursday Night: Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

Friday: Partly sunny with a 40 percent chance of showers. Highs in the upper 70s.

Friday Night: Partly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40 percent.

Saturday: Partly sunny. Highs in the upper 70s.

Saturday Night: Partly cloudy in the evening, then clearing. Lows in the upper 50s.

Sunday: Mostly sunny. Highs around 80.

Marine Forecast

TODAY: SW winds 5 to 10 kt, becoming S early this afternoon, then becoming SE 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Patchy fog. A slight chance of showers and tstms late. Vsby 1 NM or less.
TONIGHT: SE winds around 10 kt, becoming SW after midnight. Seas 2 to 3 ft. Patchy fog. Vsby 1 NM or less.
TUE: SW winds 10 to 15 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Patchy fog. A chance of showers and tstms in the afternoon. Vsby 1 NM or less.
TUE NIGHT: NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. Patchy fog. Vsby 1 NM or less.
WED: NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Patchy fog in the morning. A chance of showers. Vsby 1 NM or less in the morning.
WED NIGHT: E winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. A chance of showers.
THU: SE winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. A chance of showers.
THU NIGHT: S winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers.
FRI: N winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
FRI NIGHT: N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms.