Portsmouth, NH Weather Forecast and Current Conditions

DaySkyHigh / LowPrecipWindHumidity
Sun
Aug 1
Mostly Cloudy
Close Hourly
-º / 61º22%SSW 10 mph83%
10pmMostly Cloudy66º15%SSE 8 mph73%
11pmMostly Cloudy66º22%S 7 mph74%
Mon
Aug 2
Partly Cloudy
View Hourly
78º / 57º24%WNW 7 mph66%
12amFew Showers65º36%S 6 mph78%
1amCloudy64º24%SSW 4 mph83%
2amCloudy64º16%SSW 4 mph85%
3amCloudy63º13%SSW 4 mph87%
4amMostly Cloudy63º18%SW 3 mph89%
5amMostly Cloudy62º23%SSW 4 mph92%
6amPartly Cloudy62º20%SW 4 mph94%
7amPartly Cloudy63º20%SW 3 mph90%
8amPartly Cloudy66º20%WSW 5 mph83%
9amPartly Cloudy68º17%W 5 mph77%
10amPartly Cloudy70º15%WNW 5 mph71%
11amMostly Sunny72º21%WNW 6 mph65%
12pmPartly Cloudy74º24%NW 7 mph61%
1pmPartly Cloudy75º24%NW 6 mph57%
2pmIsolated Thunderstorms76º34%NW 6 mph55%
3pmPartly Cloudy75º24%NW 5 mph57%
4pmPartly Cloudy76º18%NW 6 mph57%
5pmPartly Cloudy75º15%NW 6 mph56%
6pmPartly Cloudy73º5%W 6 mph60%
7pmMostly Sunny71º5%NW 5 mph64%
8pmSunny69º5%NNW 3 mph71%
9pmClear67º6%W 3 mph76%
10pmClear65º6%NW 3 mph79%
11pmClear64º5%NW 3 mph78%
Tue
Aug 3
Partly Cloudy
View Hourly
77º / 60º5%SSW 10 mph59%
12amClear63º10%NW 4 mph80%
1amClear62º6%NW 3 mph81%
2amClear60º6%NW 3 mph84%
3amClear60º6%WNW 2 mph84%
4amClear59º6%WNW 3 mph86%
5amClear58º7%WNW 2 mph86%
6amSunny58º7%WNW 2 mph88%
7amSunny61º6%WNW 2 mph83%
8amMostly Sunny65º4%W 3 mph74%
9amPartly Cloudy68º3%W 3 mph65%
10amMostly Cloudy72º1%WSW 4 mph57%
11amMostly Cloudy74º1%SW 6 mph52%
12pmMostly Cloudy75º1%SSW 7 mph51%
1pmMostly Cloudy76º1%S 7 mph49%
2pmMostly Cloudy75º1%S 8 mph52%
3pmMostly Cloudy76º1%S 9 mph54%
4pmMostly Cloudy75º2%SSE 10 mph55%
5pmMostly Cloudy74º2%S 9 mph56%
6pmCloudy73º3%SSE 8 mph61%
7pmMostly Cloudy71º4%S 7 mph65%
8pmCloudy69º7%S 6 mph69%
9pmCloudy68º8%S 5 mph74%
Wed
Aug 4
PM Showers74º / 60º33%ESE 8 mph70%
Thu
Aug 5
Cloudy73º / 62º24%SSE 9 mph75%
Fri
Aug 6
AM Showers78º / 63º33%SSW 10 mph73%
Sat
Aug 7
Mostly Cloudy81º / 66º17%SW 9 mph69%
Sun
Aug 8
Partly Cloudy76º / 65º24%E 8 mph77%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Tonight
Low : 62ºF
SSE wind 5 to 10 kt becoming SSW after midnight. Scattered showers, mainly after 1am. Seas around 2 ft.
Monday
High : 72ºF
Variable winds 5 kt or less. A chance of showers before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers after 3pm. Seas 1 to 2 ft.
Monday Night
Low : 60ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Tuesday
High : 73ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.
Tuesday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Wednesday
High : 71ºF
Variable winds 5 kt or less. A chance of showers after 2pm. Seas around 2 ft.
Wednesday Night
Low : 62ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 ft.
Thursday
High : 71ºF
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Thursday Night
Low : 63ºF
Variable winds 5 kt or less. Showers likely. Seas around 2 ft.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    SundayMondayTuesday
    Wind Speed (MPH)844566332488
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH844566332488
    DIRSSESSWSWWNWNWWNWNWWNWWSWSSSE

    Current Weather Conditions In Portsmouth, NH

    As Of: 18 minutes ago

    • 66ºF
    • 66ºF
    • 8mph
    • 0º (SSE)
    • 8mph
    • Mostly Cloudy
    • 10mi
    • 29.86"
    • 73%
    • 0ºF

    The weather right now in Portsmouth, NH is Mostly Cloudy. The current temperature is 66°F, and the expected high and low for today, Sunday, August 1, 2021, are -° high temperature and 61°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the South Southeast. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 73 percent, and air pressure at 29.86 in. Visibility is 10 nautical miles. There are no current weather alert(s).