Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Apr 19
Rain Late
Close Hourly
-º / 45º 95% S 12 mph 75%
7pm Partly Cloudy 48º 1% SSE 12 mph 67%
8pm Mostly Cloudy 49º 2% S 12 mph 66%
9pm Mostly Cloudy 48º 2% S 11 mph 66%
10pm Cloudy 48º 6% S 10 mph 67%
11pm Cloudy 48º 3% S 9 mph 69%
Sat
Apr 20
AM Rain
View Hourly
58º / 37º 100% WSW 10 mph 74%
12am Cloudy 47º 15% S 8 mph 70%
1am Cloudy 47º 15% S 8 mph 74%
2am Cloudy 46º 23% SSW 8 mph 76%
3am Cloudy 46º 24% S 8 mph 82%
4am Showers 46º 49% S 8 mph 85%
5am Rain 46º 80% S 7 mph 90%
6am Rain 46º 95% SSW 6 mph 93%
7am Rain 46º 94% SSW 5 mph 94%
8am Rain 47º 100% SW 6 mph 91%
9am Rain 49º 99% WSW 6 mph 89%
10am Rain 50º 91% SW 6 mph 86%
11am Few Showers 51º 33% SW 6 mph 83%
12pm Few Showers 53º 32% SW 8 mph 79%
1pm Few Showers 54º 32% SW 8 mph 72%
2pm Cloudy 56º 19% SW 9 mph 66%
3pm Cloudy 57º 18% WSW 9 mph 62%
4pm Mostly Cloudy 57º 14% W 10 mph 56%
5pm Mostly Cloudy 58º 7% W 9 mph 53%
6pm Mostly Cloudy 57º 6% W 9 mph 51%
7pm Mostly Cloudy 54º 5% WNW 9 mph 54%
8pm Mostly Cloudy 51º 5% WNW 9 mph 56%
9pm Partly Cloudy 49º 5% WNW 8 mph 55%
10pm Partly Cloudy 48º 6% WNW 8 mph 57%
11pm Mostly Clear 46º 2% WNW 9 mph 61%
Sun
Apr 21
Mostly Sunny
View Hourly
57º / 38º 2% W 14 mph 43%
12am Clear 45º 2% WNW 8 mph 60%
1am Clear 43º 2% WNW 8 mph 62%
2am Clear 42º 2% WNW 8 mph 63%
3am Clear 41º 2% WNW 8 mph 66%
4am Clear 40º 3% WNW 7 mph 69%
5am Clear 39º 3% W 7 mph 71%
6am Sunny 38º 3% W 7 mph 70%
7am Sunny 40º 3% W 7 mph 69%
8am Sunny 43º 1% WNW 8 mph 60%
9am Sunny 47º 0% W 10 mph 51%
10am Sunny 50º 0% W 9 mph 44%
11am Mostly Sunny 52º 0% WSW 11 mph 40%
12pm Partly Cloudy 54º 0% WSW 12 mph 37%
1pm Partly Cloudy 54º 0% WSW 12 mph 37%
2pm Partly Cloudy 55º 0% WSW 13 mph 37%
3pm Partly Cloudy 56º 0% WSW 14 mph 36%
4pm Partly Cloudy 56º 0% WSW 13 mph 35%
5pm Partly Cloudy 56º 0% W 13 mph 36%
6pm Partly Cloudy 55º 0% W 13 mph 36%
Mon
Apr 22
Sunny 50º / 33º 0% WNW 14 mph 31%
Tue
Apr 23
Partly Cloudy 55º / 43º 1% S 17 mph 47%
Wed
Apr 24
Rain 55º / 34º 70% S 14 mph 69%
Thu
Apr 25
Partly Cloudy 51º / 37º 24% NW 15 mph 49%
Fri
Apr 26
Mostly Sunny 54º / 39º 2% SSW 12 mph 49%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Tonight
Low : 45ºF
S wind around 10 kt, with gusts as high as 25 kt. Rain likely, mainly after 4am. Seas around 3 ft.
Saturday
High : 59ºF
SSW wind 5 to 10 kt. Rain before 2pm, then isolated showers between 2pm and 4pm. Patchy fog before 10am. Seas 2 to 3 ft.
Saturday Night
Low : 41ºF
W wind around 10 kt, with gusts as high as 25 kt. Scattered showers, mainly before 8pm. Seas around 2 ft.
Sunday
High : 53ºF
W wind around 10 kt becoming WSW in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 41ºF
WSW wind around 10 kt. Mostly clear. Seas 1 ft or less.
Monday
High : 49ºF
WNW wind around 10 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 38ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 51ºF
SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 45ºF
S wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Portsmouth, NH See Map

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    Wind Speed Forecast for Portsmouth, NH

    FridaySaturdaySunday
    Wind Speed (MPH) 129856999871114
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 129856999871114
    DIR SSESSSSWSWWSWWNWWNWWNWWWSWWSW

    Current Weather Conditions In Portsmouth, NH

    As Of: 23 minutes ago

    • 48ºF
    • 43ºF
    • 12mph
    • 0º (SSE)
    • 21mph
    • Partly Cloudy
    • 10mi
    • 30.06"
    • 67%
    • 0ºF

    The weather right now in Portsmouth, NH is Partly Cloudy. The current temperature is 48°F, and the expected high and low for today, Friday, April 19, 2024, are -° high temperature and 45°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the South Southeast. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 43° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 67 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are no current weather alert(s).