• Early AM

    Feb 12

    Lo 6°

    Mainly clear

    Bicycling Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      38 mph
    more
  • Today

    Feb 12

    23°Lo 11°

    Sun mixing with clouds; cold

    Poor for biking
    • Precip
      43%
    • Hours of Precip
      0.5
    • Wind
      Gust
      7 mph
  • Sat

    Feb 13

    18°Lo -2°

    A snow squall in the morning

    Poor for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      20 mph
    more
  • Sun

    Feb 14

    12°Lo -3°

    Sunshine and frigid

    Poor for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Mon

    Feb 15

    24°Lo 12°

    Turning cloudy; not as cold

    Poor for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
Next Previous
Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Sunny
Temp (°F) 10° 11° 10° 10°
RealFeel® -8° -15° -14° -12° -9° -8° -9° -4°
Humidity 59% 57% 57% 58% 58% 57% 62% 59%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 14 WNW 22 WNW 20 WNW 16 WNW 13 W 12 W 10 W 8 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 19% 5% 25% 25% 25% 25% 25% 0%
Dew Point -2° -2° -3° -3° -3° -4° -5° -4°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 23° 36° N/A 21°
Low 11° 18° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 10:26 of sunlight, then sets at 5:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:07 AM with 13:10 of moolight, then sets at 10:17 PM

Derry Weather Report

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

February 12, 2016; 1:37 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.