• Today

    Feb 13

    17°Lo -7°

    A snow shower this morning

    Poor for biking
    • Precip
      62%
    • Hours of Precip
      1.5
    • Wind
      Gust
      27 mph
    more
  • Sun

    Feb 14

    9°Lo -3°

    Mostly sunny and frigid

    Poor for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
  • Mon

    Feb 15

    26°Lo 23°

    Snow late in the afternoon

    Poor for biking
    • Precip
      61%
    • Hours of Precip
      4.5
    • Wind
      Gust
      7 mph
  • Tue

    Feb 16

    48°Lo 29°

    Milder with rain

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      10.5
    • Wind
      Gust
      15 mph
    more
  • Wed

    Feb 17

    42°Lo 22°

    Mostly cloudy, snow showers

    Fair for biking
    • Precip
      62%
    • Hours of Precip
      2
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Mostly Sunny
Mostly Sunny
Temp (°F) -1° -3°
RealFeel®
Humidity 65% 67% 69% 70% 72% 73% 83% 73%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 4 WSW 4 WSW 4 WSW 2 SW 2 SW 2 SW 2 SSW 2 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 1% 0% 0% 1% 3% 6% 12% 22%
Dew Point -6° -6° -6° -7° -7° -8° -7° -6°
Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 15

more Historical Weather Data >
  Today Normal Record 2/15/2015
High 26° 37° N/A 20°
Low 23° 19° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 10:34 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:05 AM with 14:36 of moolight, then sets at 1:41 AM

Londonderry Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 6:20 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. 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.