Portsmouth, NH Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Mar 19
Partly Cloudy
Close Hourly
44º / 33º 1% WNW 15 mph 46%
5am Few Snow Showers 35º 34% WNW 9 mph 66%
6am Partly Cloudy 35º 1% WNW 10 mph 66%
7am Mostly Sunny 34º 1% WNW 10 mph 64%
8am Sunny 35º 1% WNW 11 mph 58%
9am Sunny 37º 0% WNW 13 mph 52%
10am Sunny 39º 0% WNW 14 mph 47%
11am Mostly Sunny 41º 0% WNW 15 mph 41%
12pm Mostly Sunny 42º 0% WNW 15 mph 38%
1pm Partly Cloudy 43º 0% WNW 14 mph 33%
2pm Partly Cloudy 44º 0% WNW 15 mph 31%
3pm Partly Cloudy 44º 0% WNW 15 mph 30%
4pm Partly Cloudy 44º 0% WNW 14 mph 30%
5pm Partly Cloudy 43º 0% WNW 13 mph 31%
6pm Mostly Cloudy 42º 0% W 11 mph 34%
7pm Mostly Cloudy 40º 0% W 8 mph 37%
8pm Mostly Cloudy 39º 0% W 6 mph 41%
9pm Mostly Cloudy 38º 0% WSW 6 mph 46%
10pm Cloudy 37º 0% WSW 5 mph 49%
11pm Cloudy 36º 0% WSW 5 mph 52%
Wed
Mar 20
Cloudy
View Hourly
50º / 29º 24% SSW 11 mph 56%
12am Cloudy 35º 0% SW 5 mph 54%
1am Cloudy 35º 1% SW 5 mph 56%
2am Cloudy 35º 1% SSW 5 mph 57%
3am Cloudy 35º 1% SSW 6 mph 60%
4am Cloudy 35º 2% SSW 6 mph 62%
5am Mostly Cloudy 34º 3% SSW 6 mph 66%
6am Mostly Cloudy 34º 3% SSW 6 mph 69%
7am Cloudy 34º 9% SSW 6 mph 71%
8am Mostly Cloudy 36º 7% SSW 7 mph 73%
9am Mostly Cloudy 39º 3% SSW 8 mph 68%
10am Mostly Cloudy 42º 2% SSW 10 mph 62%
11am Mostly Cloudy 44º 15% SSW 10 mph 55%
12pm Cloudy 46º 15% SSW 10 mph 52%
1pm Cloudy 47º 15% SSW 9 mph 50%
2pm Cloudy 48º 15% SSW 9 mph 45%
3pm Mostly Cloudy 49º 15% SW 10 mph 45%
4pm Mostly Cloudy 48º 15% SSW 11 mph 45%
5pm Mostly Cloudy 47º 15% SSW 10 mph 51%
6pm Mostly Cloudy 46º 24% SSW 8 mph 53%
7pm Showers 44º 50% SSW 6 mph 58%
8pm Rain 42º 64% SW 7 mph 65%
9pm Showers 41º 59% WSW 10 mph 69%
10pm Rain/Snow Showers 38º 36% W 13 mph 70%
11pm Mostly Cloudy 37º 15% W 12 mph 63%
Thu
Mar 21
Partly Cloudy/Wind
View Hourly
38º / 22º 5% WNW 25 mph 37%
12am Partly Cloudy 35º 10% W 12 mph 62%
1am Mostly Clear 34º 7% W 14 mph 57%
2am Clear 33º 4% W 14 mph 54%
3am Clear 32º 4% W 14 mph 54%
4am Mostly Clear 32º 3% W 15 mph 53%
Fri
Mar 22
Mostly Sunny 42º / 30º 0% WNW 14 mph 28%
Sat
Mar 23
Rain/Snow 44º / 30º 89% SSE 12 mph 88%
Sun
Mar 24
AM Snow Showers 40º / 27º 40% NNW 16 mph 53%
Mon
Mar 25
PM Rain/Snow Showers 36º / 31º 48% NE 17 mph 55%
Tue
Mar 26
Showers 41º / 37º 40% ENE 14 mph 67%

Weather Radar for Portsmouth, NH See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Portsmouth, NH

Overnight
Low : 34ºF
W wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
High : 44ºF
WNW wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 33ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Wednesday
High : 48ºF
SSW wind around 10 kt, with gusts as high as 20 kt. Scattered showers after 4pm. Seas 1 ft or less.
Wednesday Night
Low : 31ºF
W wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 30 kt. A chance of rain before 9pm. Seas 1 ft or less.
Thursday
High : 37ºF
W wind 15 to 20 kt, with gusts as high as 35 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 24ºF
WNW wind around 20 kt, with gusts as high as 35 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 38ºF
W wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 30 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 32ºF
Variable winds 5 kt or less. A chance of snow. 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) 913141365689101014
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 913141365689101014
    DIR WNWWNWWNWWNWWSWSWSSWSSWSSWSSWWSWW

    Current Weather Conditions In Portsmouth, NH

    As Of: 1 minute ago

    • 35ºF
    • 28ºF
    • 9mph
    • 0º (WNW)
    • 16mph
    • Few Snow Showers
    • 10mi
    • 29.55"
    • 66%
    • 0ºF

    The weather right now in Portsmouth, NH is Few Snow Showers. The current temperature is 35°F, and the expected high and low for today, Tuesday, March 19, 2024, are 44° high temperature and 33°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the West Northwest. The wind is gusting to 16 mph. With the wind and the atmosphere the temperature feels like 28° Fahrenheit. Expected precipitation is 34 percent, with current humidity at 66 percent, and air pressure at 29.55 in. Visibility is 10 nautical miles. There are no current weather alert(s).