• Tonight

    May 28

    Lo 63°

    Partly cloudy and warm

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Sun

    May 29

    72°Lo 59°

    Clouds break for sun; cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Mon

    May 30

    76°Lo 62°

    Clearing, a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Tue

    May 31

    85°Lo 60°

    Warmer with partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Wed

    Jun 1

    78°Lo 56°

    Sunny and beautiful

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 72° RealFeel® 77° Precipitation 25%

Day

N

E

S

W

  • NE 6 mph
  • Gusts: 9 mph

Cooler; cloudy in the morning, then intervals of clouds and sunshine in the afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 15%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 57° Precipitation 80%

Night

N

E

S

W

  • SE 2 mph
  • Gusts: 7 mph

Overcast and mild; a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Derry Pollen Levels - May 29

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    High

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Moderate

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 72° 72° N/A 81°
Low 59° 51° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:10 AM with 15:06 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:14 AM with 11:23 of moolight, then sets at 12:37 PM

Derry Weather Report

Tropical moisture to soak Memorial Day celebrations from DC to NYC, Boston

May 28, 2016; 9:03 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps