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  • Tonight

    Feb 10

    Mostly cloudy Lo 21°
  • Thu

    Feb 11

    Windy with a snow shower 29°Lo 9°
    more
  • Fri

    Feb 12

    Cold with clouds and sun 23°Lo 15°
    more
  • Sat

    Feb 13

    A snow squall in the morning 19°Lo -2°
    more
  • Sun

    Feb 14

    Partly sunny and frigid 11°Lo 1°
    more
< Previous 8 hours Next 8 hours >
  Wed
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Forecast
Cloudy
Flurries
Cloudy
Flurries
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 34° 34° 32° 31° 30° 30° 29° 28°
RealFeel® 35° 32° 32° 30° 29° 27° 25° 24°
Humidity 73% 74% 75% 77% 69% 69% 71% 70%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
37%
 
42%
 
35%
 
42%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 5 SSW 5 SSW 5 SSW 4 SW 5 SW 5 WSW 6 WSW 7 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 96% 97% 96% 100% 96% 85% 77% 76%
Dew Point 26° 26° 25° 24° 21° 21° 21° 20°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 34° 36° 56° (1955) 30°
Low 21° 17° -12° (1975) 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 10:19 of sunlight, then sets at 5:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:53 AM with 11:58 of moolight, then sets at 7:51 PM

Portsmouth Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 10, 2016; 7:13 PM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >