• Tonight

    May 22

    Lo 39°

    Mainly clear and colder

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sat

    May 23

    65°Lo 45°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    May 24

    81°Lo 57°

    Mostly sunny; breezy, warmer

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

    May 25

    80°Lo 61°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    May 26

    85°Lo 64°

    Cloudy, humid; a p.m. t-storm

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Hi 72° RealFeel® 72° Precipitation 35%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 26 mph

Intervals of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 39° RealFeel® 28° Precipitation 10%

Night

N

E

S

W

  • NW 14 mph
  • Gusts: 23 mph

Clear to partly cloudy, breezy and colder

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 72° 70° N/A 64°
Low 39° 49° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:16 AM with 14:52 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:31 AM with 14:27 of moolight, then sets at 11:58 PM

Derry Weather Report

Boston: Temperatures to Ride Roller Coaster Into Memorial Day

May 22, 2015; 5:20 PM ET

Temperatures will remain on a roller coaster ride around the Boston area through the Memorial Day holiday weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps