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  • Today

    Feb 12

    Sun mixing with clouds; cold 24°Lo 15°
  • Sat

    Feb 13

    A snow squall in the morning 21°Lo -2°
    more
  • Sun

    Feb 14

    Mostly sunny and frigid 14°Lo -2°
    more
  • Mon

    Feb 15

    Turning cloudy; not as cold 27°Lo 25°
    more
  • Tue

    Feb 16

    Warmer with rain 52°Lo 38°
    more
< Previous 8 hours Next 8 hours >
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Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 22° 23° 24° 23° 23° 22° 22° 21°
RealFeel® 15° 16° 16° 14° 15° 14° 15° 15°
Humidity 40% 40% 41% 43% 46% 50% 52% 57%
   
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Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 9 WSW 9 WSW 9 SW 9 SW 8 SSW 8 S 7 S 7 S
UV Index 2 1 1 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 98% 99%
Dew Point
Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 24° 38° 58° (1999) 30°
Low 15° 24° -11° (1914) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 10:27 of sunlight, then sets at 5:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:06 AM with 13:10 of moolight, then sets at 10:16 PM

Charlestown Weather Report

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

February 12, 2016; 8:07 AM 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 >