• Today

    Feb 9

    29°Lo 15°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      2 - Low
    • Air Qual.
      Good
  • Wed

    Feb 10

    34°Lo 22°

    Mostly cloudy with flurries

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Thu

    Feb 11

    29°Lo 6°

    Mostly cloudy, p.m. flurries

    Beneficial weather for asthma
    • Hi
      RealFeel
      21°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Fri

    Feb 12

    25°Lo 13°

    Cold with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sat

    Feb 13

    16°Lo -5°

    Colder with a little snow

    Beneficial weather for asthma
    • Hi
      RealFeel
      11°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Snow
Cloudy
Snow
Mostly Cloudy
Flurries
Cloudy
Cloudy
Temp (°F) 21° 21° 21° 21° 20° 18° 19° 21°
RealFeel® 16° 15° 16° 14° 16° 16° 19° 20°
Humidity 81% 81% 81% 81% 81% 77% 75% 71%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
47%
 
55%
 
43%
 
51%
 
43%
 
51%
 
47%
 
40%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 6 N 6 N 6 N 6 N 6 N 5 N 4 N 5 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 98% 99% 89% 87% 100% 97% 96%
Dew Point 16° 16° 16° 16° 15° 12° 12° 13°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 9

more Historical Weather Data >
  Today Normal Record 2/9/2015
High 29° 36° N/A 16°
Low 15° 18° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 10:18 of sunlight, then sets at 5:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:19 AM with 11:22 of moolight, then sets at 6:41 PM

Londonderry Weather Report

Boston: Dangerous cold to follow rounds of snow this week

February 9, 2016; 4:59 AM ET

Rounds of snow and slippery travel this week around Boston will be followed by the coldest air of the season so far for the Valentine's Day weekend. more >

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index