• Today

    Jan 28

    24°Lo 1°

    Clouds breaking for some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      16°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Thu

    Jan 29

    30°Lo 22°

    Not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Fri

    Jan 30

    33°Lo 3°

    Windy with periods of snow

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

    Jan 31

    18°Lo 5°

    Partly sunny; breezy, colder

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      38%
  • Sun

    Feb 1

    23°Lo 7°

    Increasing cloudiness

    Beneficial weather for asthma
    • Hi
      RealFeel
      17°
    • UV
      2 - Low
    • Cloud
      Cover
      44%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Sunny
Temp (°F) 12° 15° 17° 18° 18° 18° 17°
RealFeel® -16° -11° -6° -2° -1° -1°
Humidity 65% 57% 49% 44% 42% 42% 42% 43%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
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%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 22 NW 22 NW 21 NW 21 NW 20 NW 18 NW 17 NW 16 NW
UV Index 1 1 2 2 2 1 1 0
Cloud Cover 58% 50% 49% 52% 50% 35% 15% 0%
Dew Point -1° -1° -1° -2° -1° -2° -2°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 18° 34° N/A 40°
Low 16° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:02 AM with 9:55 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:18 PM with 14:49 of moolight, then sets at 5:07 AM

Londonderry Weather Report

Boston: Cold Weather to Persist, More Snow in Wake of Blizzard

January 28, 2015; 8:34 AM ET

Cold air will hold around Boston with another round of snow into the weekend in the wake of the Blizzard of 2015. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Asthma Risk

Sat. UV Index