Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Feb 7
Snow Early
Close Hourly
-º / 27º 84% SW 11 mph 76%
5pm Partly Cloudy 28º 2% SSE 7 mph 70%
6pm Cloudy 28º 7% S 7 mph 74%
7pm Cloudy 29º 11% S 9 mph 73%
8pm Cloudy 31º 17% SSW 6 mph 73%
9pm Few Snow Showers 32º 32% SSW 8 mph 72%
10pm Snow 32º 84% SSW 11 mph 73%
11pm Snow 32º 70% SW 9 mph 73%
Wed
Feb 8
Mostly Sunny
View Hourly
46º / 28º 7% WNW 15 mph 59%
12am Mostly Cloudy 32º 21% SW 9 mph 75%
1am Partly Cloudy 32º 7% SW 9 mph 77%
2am Partly Cloudy 33º 7% SW 8 mph 79%
3am Partly Cloudy 33º 8% SW 7 mph 82%
4am Partly Cloudy 34º 8% WSW 7 mph 82%
5am Partly Cloudy 34º 8% WSW 8 mph 84%
6am Partly Cloudy 35º 8% WSW 8 mph 83%
7am Partly Cloudy 35º 8% W 8 mph 83%
8am Partly Cloudy 36º 7% W 8 mph 80%
9am Partly Cloudy 39º 5% W 11 mph 73%
10am Partly Cloudy 41º 2% WNW 12 mph 63%
11am Partly Cloudy 43º 2% WNW 14 mph 58%
12pm Partly Cloudy 44º 1% WNW 15 mph 54%
1pm Partly Cloudy 45º 1% WNW 15 mph 50%
2pm Mostly Sunny 45º 1% WNW 15 mph 48%
3pm Sunny 45º 1% WNW 14 mph 47%
4pm Sunny 43º 1% WNW 13 mph 48%
5pm Sunny 40º 2% WNW 10 mph 53%
6pm Clear 39º 3% WNW 9 mph 56%
7pm Clear 37º 3% WNW 8 mph 60%
8pm Clear 36º 4% WNW 7 mph 62%
9pm Clear 35º 4% W 6 mph 64%
10pm Clear 34º 5% W 7 mph 66%
11pm Clear 33º 5% W 7 mph 67%
Thu
Feb 9
PM Showers
View Hourly
42º / 39º 58% S 8 mph 66%
12am Clear 33º 5% W 7 mph 68%
1am Clear 32º 5% W 6 mph 68%
2am Partly Cloudy 32º 5% W 6 mph 68%
3am Partly Cloudy 31º 5% WNW 6 mph 71%
4am Partly Cloudy 31º 5% WNW 5 mph 72%
5am Partly Cloudy 30º 6% WNW 4 mph 76%
6am Partly Cloudy 30º 6% WNW 4 mph 77%
7am Partly Cloudy 29º 6% WNW 3 mph 78%
8am Partly Cloudy 31º 5% WNW 2 mph 75%
9am Mostly Cloudy 34º 3% WNW 3 mph 69%
10am Mostly Cloudy 36º 2% SW 2 mph 63%
11am Cloudy 38º 2% S 3 mph 59%
12pm Cloudy 40º 1% SSE 4 mph 57%
1pm Cloudy 40º 6% SSE 5 mph 59%
2pm Cloudy 41º 7% SSE 6 mph 61%
3pm Cloudy 41º 21% SSE 6 mph 64%
4pm Showers 40º 48% SSE 7 mph 67%
Fri
Feb 10
Partly Cloudy 53º / 31º 8% WSW 17 mph 69%
Sat
Feb 11
AM Clouds/PM Sun 41º / 23º 15% NW 13 mph 58%
Sun
Feb 12
Partly Cloudy 42º / 28º 6% SW 9 mph 53%
Mon
Feb 13
Mostly Sunny 45º / 33º 3% NW 9 mph 57%
Tue
Feb 14
Partly Cloudy 51º / 34º 9% W 12 mph 60%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Tonight
Low : 32ºF
S wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. Rain, snow, and sleet likely before 2am, then a chance of drizzle between 2am and 4am. Seas 1 ft or less.
Wednesday
High : 42ºF
W wind 10 to 15 kt becoming WNW in the morning. Winds could gust as high as 25 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 30ºF
WNW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 43ºF
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. A chance of rain after 1pm. Seas 1 ft or less.
Thursday Night
Low : 40ºF
SSE wind around 10 kt becoming SSW after midnight. Winds could gust as high as 20 kt. Rain, mainly before 1am. Seas 1 ft or less.
Friday
High : 52ºF
W wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
Low : 34ºF
W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.
Saturday
High : 39ºF
NW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.
Saturday Night
Low : 26ºF
NW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    TuesdayWednesdayThursday
    Wind Speed (MPH) 789811151066435
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 789811151066435
    DIR SSESSWSWWSWWWNWWNWWWWNWWNWSSE

    Current Weather Conditions In Portsmouth, NH

    As Of: 8 minutes ago

    • 28ºF
    • 21ºF
    • 7mph
    • 0º (SSE)
    • 7mph
    • Partly Cloudy
    • 10mi
    • 30.23"
    • 70%
    • 0ºF

    The weather right now in Portsmouth, NH is Partly Cloudy. The current temperature is 28°F, and the expected high and low for today, Tuesday, February 7, 2023, are -° high temperature and 27°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South Southeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 21° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 70 percent, and air pressure at 30.23 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).