• Tonight

    Sep 3

    Lo 63°

    A thunderstorm in spots early

    Lawn Mowing Weather
    • Hours of Precip
      1
    • Precip
      47%
    • Hi
      RealFeel
      98°
    more
  • Fri

    Sep 4

    76°Lo 49°

    Mostly sunny and not as warm

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      16%
    • Hi
      RealFeel
      80°
    more
  • Sat

    Sep 5

    81°Lo 53°

    Plenty of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      7%
    • Hi
      RealFeel
      86°
    more
  • Sun

    Sep 6

    86°Lo 59°

    Very warm with plenty of sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      91°
  • Mon

    Sep 7

    89°Lo 65°

    Very warm with plenty of sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      92°
    more
Next Previous
Clear 74° Lo 65° RealFeel® 72° / 63°

N

E

S

W

  • Precipitation: 11%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 0%
  • Dew Point: 52° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record 9/6/2014
High 86° 76° N/A 89°
Low 59° 56° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 12:57 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:05 AM with 14:51 of moolight, then sets at 2:56 PM

Londonderry Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 2:44 PM ET

A backdoor front will trim temperatures, haze and humidity around Boston into the first part of the Labor Day weekend before all three conditions build by early next week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sun. Degree Days

Sun. Evapotranspiration