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Portsmouth, NH

22°F
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Portsmouth

New Hampshire

22°
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Portsmouth, NH Weather
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Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Fri, Jan 2

Breezy with clouds giving way to sun Hi: 26°

Tonight: Mainly clear Lo: 16°

Current Weather

12:01 PM

22°F
RealFeel® 22°
Mostly sunny More Details
RealFeel Shade™ 17°
Wind WSW 6 mph
Wind Gusts 15 mph
Air Quality Fair

Looking Ahead

A little wintry mix late Tuesday night

WinterCast®

Late Sat Night

Snow

Lasting 2 hours

Portsmouth Weather Radar

Portsmouth Weather Radar
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Clouds
Temperature

Hourly Weather

1 PM 24°
rain drop 0%
2 PM 25°
rain drop 0%
3 PM 26°
rain drop 0%
4 PM 24°
rain drop 0%
5 PM 22°
rain drop 0%
6 PM 20°
rain drop 0%
7 PM 21°
rain drop 0%
8 PM 21°
rain drop 0%
9 PM 21°
rain drop 0%
10 PM 20°
rain drop 0%
11 PM 20°
rain drop 0%
12 AM 19°
rain drop 0%

10-Day Weather Forecast

Today

1/2

26° 16°

Clearing and breezy

Night: Mainly clear

0%

Sat

1/3

27° 18°

Partly sunny and breezy

A little late-night snow

0%

Sun

1/4

28° 6°

Periods of clouds and sun

Clear and colder

10%

Mon

1/5

18° 15°

Turning cloudy and frigid

Overcast with a bit of snow

0%

Tue

1/6

32° 28°

A little snow in the morning

Overcast, a wintry mix late

60%

Wed

1/7

43° 28°

Considerable cloudiness

Partly cloudy

25%

Thu

1/8

40° 25°

Mostly sunny

Becoming cloudy

0%

Fri

1/9

39° 35°

Rain; some ice mixed in early

Clouds breaking

76%

Sat

1/10

45° 31°

Mostly cloudy

Cloudy, rain and sleet late

9%

Sun

1/11

41° 31°

Rain and sleet in the morning

Partly cloudy and windy

72%

Sun & Moon

9 hrs 05 mins
Rise 7:15 AM
Set 4:20 PM
Waxing Gibbous
Rise 3:15 PM
Set 7:48 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 Extreme Data is not supported in this location

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World North America United States New Hampshire Portsmouth

Weather Near Portsmouth:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
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