• Early AM

    Jul 29

    Lo 67°

    Clear

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

    Jul 29

    92°Lo 70°

    Mostly sunny, hot and humid

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

    Jul 30

    92°Lo 66°

    A heavy t-storm in the p.m.

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

    Jul 31

    87°Lo 63°

    Sunny and less humid

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      3%
    more
  • Sat

    Aug 1

    87°Lo 63°

    Plenty of sunshine

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      1%
    more
Next Previous
Clear 71° RealFeel® 75°

N

E

S

W

  • Humidity: 83%
  • Pressure: 29.96 in
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 20000 ft
  • Dew Point: 66° F
  • Visibility: 10 mi
0 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:37 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:33 PM with 10:08 of moolight, then sets at 4:41 AM

Temperature Summary - 3:34 AM

  Temp (°F)
Now 71°
Yesterday 73°
RealFeel® 75°
RealFeel® Shade 75°
Wind Chill 71°
Dew Point 66°
  Hi / Lo
Previous 6 Hours 78°
  69°
Previous 12 Hours 91°
  69°
Previous 24 Hours 91°
  67°

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2014
High 92° 83° N/A 77°
Low 70° 63° N/A 61°

Precipitation Summary - 3:34 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0.05
Previous 12 Hours 0.05
Previous 18 Hours 0.13
Previous 24 Hours 0.13

Derry Weather Report

Boston: Dog Days of Summer in Store for Much of Week

July 29, 2015; 2:28 AM ET

Typical hot and humid weather, known as the dog days of summer, is in store for the Boston area during much of this week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps