• Tonight

    Sep 4

    Lo 53°

    Clear, pleasant; cooler late

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

    Sep 5

    80°Lo 54°

    Plenty of sunshine

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

    Sep 6

    86°Lo 60°

    Sunny and very warm

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

    Sep 7

    90°Lo 69°

    Sunny and very warm

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

    Sep 8

    94°Lo 69°

    Mostly sunny and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Mostly sunny 73° RealFeel® 70°

N

E

S

W

  • Humidity: 45%
  • Pressure: 30.21 in
  • UV Index: 0
  • Cloud Cover: 25%
  • Ceiling: 36300 ft
  • Dew Point: 51° F
  • Visibility: 10 mi
9 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:02 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:16 PM with 14:45 of moolight, then sets at 2:01 PM

Temperature Summary - 6:04 PM

  Temp (°F)
Now 73°
Yesterday 60°
RealFeel® 70°
RealFeel® Shade 70°
Wind Chill 73°
Dew Point 51°
  Hi / Lo
Previous 6 Hours 77°
  72°
Previous 12 Hours 77°
  64°
Previous 24 Hours 86°
  64°

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 75° 77° N/A 84°
Low 53° 57° N/A 58°

Precipitation Summary - 6:04 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0.04

Derry Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 3:49 PM ET

A push of cool air from northeastern Canada will keep warmth, haze and humidity at bay around Boston into the first part of the Labor Day weekend before all three conditions build by early next week. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps