Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Apr 21
Partly Cloudy -º / 37º 1% W 9 mph 56%
Mon
Apr 22
Sunny
View Hourly
54º / 33º 0% NW 14 mph 29%
12am Clear 43º 1% W 7 mph 50%
1am Clear 42º 1% W 8 mph 51%
2am Clear 41º 1% W 7 mph 54%
3am Clear 40º 1% W 9 mph 57%
4am Clear 39º 1% W 9 mph 59%
5am Clear 39º 1% W 9 mph 60%
6am Sunny 38º 1% WNW 10 mph 59%
7am Sunny 39º 0% WNW 11 mph 56%
8am Sunny 41º 0% NW 13 mph 42%
9am Sunny 43º 0% NW 14 mph 33%
10am Sunny 44º 0% NW 14 mph 29%
11am Sunny 46º 0% NW 14 mph 26%
12pm Sunny 49º 0% NW 14 mph 25%
1pm Sunny 50º 0% WNW 13 mph 24%
2pm Sunny 52º 0% WNW 13 mph 23%
3pm Sunny 53º 0% NW 13 mph 23%
4pm Sunny 53º 0% NW 13 mph 23%
5pm Sunny 53º 0% NW 13 mph 23%
6pm Sunny 51º 0% NW 10 mph 24%
7pm Sunny 49º 0% NW 6 mph 28%
8pm Clear 46º 0% NW 4 mph 33%
9pm Clear 43º 0% NW 3 mph 39%
10pm Clear 41º 0% NNW 2 mph 44%
11pm Clear 40º 0% NNW 2 mph 48%
Tue
Apr 23
Sunny
View Hourly
56º / 40º 3% SSE 17 mph 49%
12am Clear 38º 1% NW 2 mph 54%
1am Clear 37º 2% WSW 2 mph 62%
2am Clear 36º 3% W 2 mph 69%
3am Clear 35º 4% SSE 3 mph 73%
4am Clear 34º 4% SSE 3 mph 74%
5am Clear 35º 4% S 3 mph 76%
6am Sunny 35º 4% S 3 mph 76%
7am Sunny 38º 4% S 3 mph 73%
8am Sunny 43º 3% S 4 mph 64%
9am Sunny 48º 1% S 7 mph 54%
10am Sunny 52º 0% S 9 mph 48%
11am Sunny 54º 0% S 11 mph 44%
12pm Sunny 55º 0% SSE 13 mph 44%
1pm Sunny 55º 0% SSE 14 mph 42%
2pm Sunny 55º 0% SSE 15 mph 42%
3pm Sunny 54º 0% SSE 16 mph 42%
4pm Sunny 53º 0% SSE 16 mph 43%
5pm Sunny 51º 0% SSE 17 mph 46%
6pm Sunny 50º 0% SSE 16 mph 48%
7pm Mostly Sunny 49º 0% SSE 14 mph 50%
8pm Partly Cloudy 48º 1% SSE 11 mph 55%
9pm Partly Cloudy 47º 1% SSE 11 mph 57%
10pm Partly Cloudy 46º 2% S 9 mph 58%
11pm Partly Cloudy 45º 2% S 8 mph 60%
Wed
Apr 24
Showers 54º / 29º 65% SW 13 mph 68%
Thu
Apr 25
Sunny 53º / 33º 0% WNW 11 mph 35%
Fri
Apr 26
Sunny 55º / 37º 1% SSE 11 mph 43%
Sat
Apr 27
Partly Cloudy 59º / 44º 5% S 13 mph 50%
Sun
Apr 28
Mostly Cloudy 63º / 49º 21% S 12 mph 63%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Tonight
Low : 41ºF
WSW wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.
Monday
High : 52ºF
WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 36ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Tuesday
High : 51ºF
SSE wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 44ºF
S wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 51ºF
S wind around 10 kt. Showers likely, mainly after 2pm. Seas 1 ft or less.
Wednesday Night
Low : 32ºF
NW wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely before 8pm. Seas 1 ft or less.
Thursday
High : 49ºF
WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 37ºF
WNW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

NOAA Buoy Data Near Portsmouth, NH See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Portsmouth, NH

    MondayTuesday
    Wind Speed (MPH) 791314134234131611
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 791314134234131611
    DIR WWNWNWNWNWNWSSESSSESSESSE

    Current Weather Conditions In Portsmouth, NH

    As Of: 43 seconds ago

    • 43ºF
    • 39ºF
    • 7mph
    • 0º (W)
    • 7mph
    • Clear
    • 10mi
    • 29.86"
    • 50%
    • 0ºF

    The weather right now in Portsmouth, NH is Clear. The current temperature is 43°F, and the expected high and low for today, Monday, April 22, 2024, are -° high temperature and 37°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the West. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 39° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 50 percent, and air pressure at 29.86 in. Visibility is 10 nautical miles. There are no current weather alert(s).