• Tonight

    Jul 29

    Lo 64°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Jul 30

    86°Lo 65°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 31

    77°Lo 65°

    Not as warm with showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 1

    71°Lo 61°

    A thunderstorm in spots

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

    Aug 2

    77°Lo 62°

    Periods of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Mostly cloudy 72° Lo 66° RealFeel® 71° / 65°

N

E

S

W

  • Precipitation: 16%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 77%
  • Cloud Cover: 71%
  • Dew Point: 61° F
  • Visibility: 10 mi
4 mph

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2015
High 77° 82° N/A 86°
Low 62° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:26 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:24 AM with 14:26 of moolight, then sets at 7:50 PM

Derry Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 29, 2016; 11:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Tue. Dust & Dander

Tue. Wind Maps