• Early AM

    Aug 20

    Lo 52°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Today

    Aug 20

    83°Lo 56°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Thu

    Aug 21

    77°Lo 55°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Aug 22

    77°Lo 56°

    Clouds and sun with a shower

    Low ragweed pollen levels
    • Precip
      40%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      49%
    more
  • Sat

    Aug 23

    74°Lo 55°

    Periods of sun with a shower

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Partly sunny 83° Lo 77° RealFeel® 86° / 74°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 46%
  • Cloud Cover: 26%
  • Dew Point: 58° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 83° 81° N/A 86°
Low 56° 60° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:57 AM with 13:43 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:32 AM with 14:52 of moolight, then sets at 4:24 PM

Top Story

Londonderry Weather Report

Heavy Rain to Avoid Boston Through Weekend

August 19, 2014; 11:53 AM ET

A wedge of dry air will slowly erode later this week and may allow spotty showers to survive the trip into Boston from the Midwest. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps