• Early AM

    May 26

    Lo 41°

    Occasional rain and drizzle

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Today

    May 26

    57°Lo 38°

    Mostly cloudy, a little rain

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    May 27

    71°Lo 44°

    Mostly sunny; breezy, warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 28

    75°Lo 49°

    Nice with plenty of sunshine

    Very High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      7%
    more
  • Wed

    May 29

    80°Lo 62°

    A thunderstorm possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 57° RealFeel® 52° Precipitation 55%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 21 mph

Mostly cloudy and breezy with a touch of rain

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 38° RealFeel® 37° Precipitation 13%

Night

N

E

S

W

  • W 8 mph
  • Gusts: 21 mph

Breezy this evening; otherwise, partly cloudy and cold

  • Max UV Index: N/A
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Derry Pollen Levels - May 26

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2012
High 57° 72° N/A 89°
Low 38° 51° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:13 AM with 14:59 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:56 PM with 9:51 of moolight, then sets at 7:47 AM

Top Story

Derry Weather Report

Northeast Memorial Weekend: Slow Improvement

May 25, 2013; 6:41 PM ET

The storm responsible for the wind, cold, rain and snow in the Northeast Friday and Saturday will slowly ease up for the balance of the holiday weekend. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 25, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking, but have those claims ever been proven?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps