• Today

    Jan 29

    30°Lo 21°

    Not as cold

    Very Good for home energy
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      4 mph
  • Fri

    Jan 30

    38°Lo 17°

    Snow at times

    Very Good for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      34°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Jan 31

    18°Lo 6°

    Colder with snow showers

    Excellent for home energy
    • Avg
      RealFeel
      -8°
    • Hi
      RealFeel
      -3°
    • Wind
      Speed
      21 mph
    more
  • Sun

    Feb 1

    19°Lo 0°

    Sunshine and patchy clouds

    Excellent for home energy
    • Avg
      RealFeel
      -5°
    • Hi
      RealFeel
    • Wind
      Speed
      14 mph
    more
  • Mon

    Feb 2

    11°Lo -2°

    Cloudy, snow possible; colder

    Excellent for home energy
    • Avg
      RealFeel
      -13°
    • Hi
      RealFeel
      -5°
    • Wind
      Speed
      12 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 12° 17° 22° 25°
RealFeel® 16° 23° 29° 31°
Humidity 84% 79% 80% 74% 65% 57% 50% 45%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 W 2 W 4 W 4 W 2 WNW 1 NW 2 NNW 2 SSE
UV Index 0 0 0 0 1 1 2 2
Cloud Cover 23% 14% 50% 49% 48% 47% 46% 46%
Dew Point -2° -4° -1°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Jan 29

more Historical Weather Data >
  Today Normal Record 1/29/2014
High 30° 34° 52° (1994) 24°
Low 21° 15° -15° (1961) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 9:49 of sunlight, then sets at 4:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:36 PM with 14:51 of moolight, then sets at 3:27 AM

Portsmouth Weather Report

Boston: Cold Weather to Persist, More Snow in Wake of Blizzard

January 29, 2015; 3:05 AM ET

Cold air will hold around Boston with another round of snow into the weekend in the wake of the Blizzard of 2015. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index