Portsmouth, NH Weather Forecast and Current Conditions

DaySkyHigh / LowPrecipWindHumidity
Sat
Sep 25
Rain-º / 60º92%NNW 4 mph97%
Sun
Sep 26
AM Rain
View Hourly
74º / 51º92%WNW 15 mph69%
3amCloudy62º24%NNW 4 mph97%
4amCloudy62º22%NNW 3 mph97%
5amShowers62º68%NW 4 mph96%
6amRain62º93%NW 2 mph96%
7amRain61º93%NW 3 mph96%
8amRain61º92%NW 5 mph97%
9amShowers62º50%WNW 5 mph95%
10amShowers65º39%WNW 6 mph89%
11amPartly Cloudy68º19%NW 8 mph77%
12pmMostly Sunny70º17%NW 8 mph66%
1pmPartly Cloudy73º13%WNW 10 mph58%
2pmMostly Sunny73º8%WNW 12 mph52%
3pmSunny72º4%WNW 14 mph51%
4pmSunny71º0%WNW 15 mph50%
5pmSunny70º0%WNW 14 mph48%
6pmSunny67º0%WNW 10 mph51%
7pmClear64º1%WNW 7 mph57%
8pmClear61º1%WNW 6 mph62%
9pmClear60º2%W 7 mph65%
10pmClear59º2%W 7 mph66%
11pmClear58º2%W 7 mph69%
Mon
Sep 27
Mostly Sunny
View Hourly
74º / 60º7%SW 11 mph60%
12amClear57º2%W 7 mph71%
1amClear56º3%W 7 mph73%
2amClear55º3%W 6 mph76%
3amClear54º4%W 5 mph79%
4amClear54º4%W 5 mph79%
5amClear53º4%WSW 5 mph80%
6amClear52º5%WSW 4 mph81%
7amSunny53º5%WSW 4 mph81%
8amSunny57º4%WSW 6 mph76%
9amMostly Sunny60º2%WSW 7 mph69%
10amSunny64º1%SW 8 mph61%
11amMostly Sunny68º0%SW 9 mph55%
12pmPartly Cloudy70º0%SW 10 mph51%
1pmPartly Cloudy72º0%SW 11 mph50%
2pmPartly Cloudy73º0%SW 11 mph48%
3pmPartly Cloudy73º7%SW 11 mph50%
4pmPartly Cloudy71º1%SW 10 mph57%
5pmPartly Cloudy71º3%SW 9 mph59%
6pmPartly Cloudy70º7%SW 6 mph63%
7pmMostly Cloudy68º5%SW 5 mph69%
8pmMostly Cloudy67º5%SW 6 mph72%
9pmMostly Cloudy66º6%WSW 6 mph75%
10pmMostly Cloudy66º6%WSW 6 mph76%
11pmMostly Cloudy66º12%SW 8 mph75%
Tue
Sep 28
Mostly Cloudy
View Hourly
69º / 50º24%N 8 mph64%
12amPartly Cloudy65º9%WSW 8 mph75%
1amMostly Cloudy65º8%WSW 8 mph76%
2amMostly Cloudy64º11%WSW 8 mph78%
Wed
Sep 29
Partly Cloudy66º / 51º5%N 9 mph56%
Thu
Sep 30
Partly Cloudy61º / 50º24%N 12 mph63%
Fri
Oct 1
Partly Cloudy63º / 49º17%NNE 10 mph64%
Sat
Oct 2
Partly Cloudy65º / 51º24%NE 9 mph64%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Overnight
Low : 62ºF
Variable winds 5 kt or less. Rain likely and possibly a thunderstorm. Seas around 3 ft.
Sunday
High : 71ºF
WNW wind 5 to 10 kt. Showers likely and possibly a thunderstorm before 10am, then isolated showers between 10am and 11am. Seas 3 to 4 ft.
Sunday Night
Low : 56ºF
W wind around 10 kt. Mostly clear. Seas 3 to 4 ft.
Monday
High : 71ºF
SW wind around 10 kt. Sunny. Seas around 3 ft.
Monday Night
Low : 60ºF
WSW wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Tuesday
High : 65ºF
Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.
Tuesday Night
Low : 53ºF
N wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas around 2 ft.
Wednesday
High : 63ºF
N wind 5 to 10 kt. Mostly sunny. Seas around 2 ft.
Wednesday Night
Low : 53ºF
N wind 5 to 10 kt. Mostly cloudy. Seas around 2 ft.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    SundayMonday
    Wind Speed (MPH)43814775491158
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH43814775491158
    DIRNNWNWNWWNWWNWWWWSWSWSWSWSW

    Current Weather Conditions In Portsmouth, NH

    As Of: 41 minutes ago

    • 62ºF
    • 62ºF
    • 4mph
    • 0º (NNW)
    • 4mph
    • Cloudy
    • 2mi
    • 29.82"
    • 97%
    • 0ºF

    The weather right now in Portsmouth, NH is Cloudy. The current temperature is 62°F, and the expected high and low for today, Sunday, September 26, 2021, are -° high temperature and 60°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the North Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 24 percent, with current humidity at 97 percent, and air pressure at 29.82 in. Visibility is 2.1 nautical miles. There are 1 current weather alert(s).