Portsmouth, NH Weather Forecast and Current Conditions

DaySkyHigh / LowPrecipWindHumidity
Wed
Aug 4
Rain-º / 62º100%NE 9 mph92%
Thu
Aug 5
Rain
View Hourly
67º / 61º79%NNE 10 mph90%
2amRain64º99%NE 5 mph93%
3amRain64º80%NE 6 mph94%
4amShowers64º63%NE 9 mph94%
5amFew Showers64º35%NNE 9 mph95%
6amShowers64º36%NNE 9 mph95%
7amShowers63º35%NNE 10 mph97%
8amShowers63º59%NNE 10 mph96%
9amRain64º65%NNE 10 mph93%
10amShowers65º59%NNE 9 mph91%
11amRain65º69%NNE 10 mph90%
12pmRain66º67%NE 10 mph87%
1pmRain66º80%NE 8 mph88%
2pmRain66º65%NNE 9 mph90%
3pmShowers67º51%NNE 6 mph87%
4pmShowers67º51%NNE 7 mph88%
5pmShowers67º39%NNE 7 mph86%
6pmCloudy67º24%NNE 7 mph87%
7pmFew Showers67º32%N 6 mph88%
8pmFew Showers66º31%NNW 4 mph91%
9pmCloudy65º24%NW 3 mph92%
10pmMostly Cloudy65º22%NW 4 mph94%
11pmMostly Cloudy64º24%WNW 4 mph96%
Fri
Aug 6
Mostly Sunny
View Hourly
83º / 65º13%SSW 8 mph67%
12amMostly Cloudy64º22%W 5 mph96%
1amMostly Cloudy63º20%WSW 4 mph96%
2amPartly Cloudy63º20%WSW 4 mph96%
3amPartly Cloudy63º20%WSW 3 mph97%
4amPartly Cloudy63º20%WSW 4 mph97%
5amMostly Clear62º13%WSW 4 mph97%
6amMostly Sunny62º13%W 4 mph98%
7amMostly Sunny64º13%W 4 mph95%
8amMostly Sunny67º12%W 5 mph90%
9amSunny71º10%W 4 mph80%
10amSunny75º7%W 5 mph69%
11amSunny79º7%WSW 5 mph62%
12pmSunny80º9%SW 5 mph58%
1pmSunny82º7%S 6 mph55%
2pmSunny82º6%S 7 mph56%
3pmSunny82º4%SSE 7 mph56%
4pmMostly Sunny81º4%SSE 8 mph58%
5pmMostly Sunny79º3%SSE 8 mph61%
6pmMostly Sunny78º4%SSE 7 mph64%
7pmSunny75º5%S 7 mph69%
8pmClear73º6%S 6 mph74%
9pmClear72º6%S 4 mph79%
10pmClear71º8%S 4 mph82%
11pmClear70º7%SSW 4 mph84%
Sat
Aug 7
Mostly Cloudy
View Hourly
85º / 66º6%SW 10 mph62%
12amClear69º8%SW 4 mph87%
1amClear68º7%WSW 4 mph88%
Sun
Aug 8
PM Thunderstorms77º / 63º36%SSE 7 mph72%
Mon
Aug 9
AM Showers75º / 63º31%E 9 mph77%
Tue
Aug 10
Partly Cloudy79º / 67º24%S 10 mph75%
Wed
Aug 11
Partly Cloudy85º / 69º24%SW 9 mph70%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Overnight
Low : 63ºF
NE wind around 10 kt. Showers. Patchy fog. Seas around 2 ft.
Thursday
High : 67ºF
NE wind around 10 kt, with gusts as high as 20 kt. Showers, mainly before 3pm. Patchy fog. Seas around 3 ft.
Thursday Night
Low : 62ºF
Variable winds 5 kt or less. A chance of showers, mainly before 11pm. Patchy fog before 1am. Seas around 3 ft.
Friday
High : 78ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Friday Night
Low : 65ºF
S wind 5 to 10 kt becoming SW after midnight. Partly cloudy. Seas around 2 ft.
Saturday
High : 78ºF
S wind 5 to 10 kt. Partly sunny. Seas around 2 ft.
Saturday Night
Low : 66ºF
SW wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.
Sunday
High : 75ºF
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Sunday Night
Low : 64ºF
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    ThursdayFriday
    Wind Speed (MPH)599974445774
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH599974445774
    DIRNENNENNENNENNENWWSWWWSSSES

    Current Weather Conditions In Portsmouth, NH

    As Of: 19 minutes ago

    • 64ºF
    • 64ºF
    • 5mph
    • 0º (NE)
    • 5mph
    • Rain
    • 3mi
    • 30.14"
    • 93%
    • 0ºF

    The weather right now in Portsmouth, NH is Rain. The current temperature is 64°F, and the expected high and low for today, Thursday, August 5, 2021, are -° high temperature and 62°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Northeast. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 64° Fahrenheit. Expected precipitation is 99 percent, with current humidity at 93 percent, and air pressure at 30.14 in. Visibility is 3 nautical miles. There are no current weather alert(s).