• Tonight

    Jan 31

    Lo 6°

    Mainly clear and cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Feb 1

    26°Lo 7°

    Turning cloudy; not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Feb 2

    14°Lo 2°

    Snow; blowing snow, colder

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Feb 3

    19°Lo 3°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      17%
    more
  • Wed

    Feb 4

    30°Lo 17°

    Cloudy, a flurry; not as cold

    Ragweed Pollen Weather
    • Precip
      43%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 10° 13°
RealFeel® -4° -4° -4°
Humidity 54% 56% 61% 66% 72% 74% 73% 68%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 10 WNW 10 WNW 9 W 7 W 6 W 5 W 5 W 6 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 27% 29% 29% 33% 44% 57% 30% 35%
Dew Point -3° -3° -3° -2° -1°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 26° 34° N/A 43°
Low 16° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 9:57 of sunlight, then sets at 4:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 PM with 14:35 of moolight, then sets at 5:48 AM

Londonderry Weather Report

Boston: New Snowstorm Looms by Groundhog Day

January 31, 2015; 10:20 AM ET

Cold air sweeping in this weekend will help pave the way for a snowstorm by early Monday morning around Boston. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps