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Polar vortex to unleash 3 blasts of Arctic air into mid-December. See the forecast. Chevron right

Portsmouth, NH

33°F
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Portsmouth

New Hampshire

33°
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Portsmouth, NH Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Wed, Dec 3

Breezy this morning; otherwise, clouds and sunshine Hi: 36°

Tonight: Cloudy Lo: 25°

Current Weather

3:37 PM

33°F
RealFeel® 39°
Sunny More Details
RealFeel Shade™ 36°
Wind WSW 2 mph
Wind Gusts 6 mph
Air Quality Fair

Looking Ahead

Noticeably colder Friday

Portsmouth Weather Radar

Portsmouth Weather Radar
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Clouds
Temperature

Hourly Weather

4 PM 34°
rain drop 0%
5 PM 32°
rain drop 0%
6 PM 29°
rain drop 0%
7 PM 27°
rain drop 0%
8 PM 25°
rain drop 0%
9 PM 28°
rain drop 0%
10 PM 28°
rain drop 0%
11 PM 28°
rain drop 0%
12 AM 29°
rain drop 0%
1 AM 30°
rain drop 0%
2 AM 29°
rain drop 0%
3 AM 28°
rain drop 0%

10-Day Weather Forecast

Today

12/3

36° 25°

Breezy in the a.m.; some sun

Night: Cloudy

0%

Thu

12/4

39° 5°

A snow shower in the p.m.

Clear, windy and frigid

55%

Fri

12/5

22° 13°

Very cold

Mostly cloudy and cold

2%

Sat

12/6

30° 21°

Mostly cloudy and not as cold

Partly cloudy

25%

Sun

12/7

40° 19°

Partly sunny and not as cold

Partly cloudy

10%

Mon

12/8

24° 6°

Mostly sunny and very cold

Mainly clear and frigid

9%

Tue

12/9

23° 16°

Clouding up; very cold

A bit of evening snow

11%

Wed

12/10

31° 23°

Snow and ice in the afternoon

Cloudy

83%

Thu

12/11

33° 19°

Icy mix in the p.m.; cloudy

An icy mix early; cloudy

80%

Fri

12/12

33° 22°

Snow and ice, mainly early

Clearing

60%

Sun & Moon

9 hrs 12 mins
Rise 6:57 AM
Set 4:09 PM
Waxing Gibbous
Rise 2:43 PM
Set 6:49 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

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Weather Near Portsmouth:

  • Boston, MA
  • Dorchester, MA
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