• Tonight

    Aug 31

    Lo 67°

    Mostly cloudy, late showers

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Sep 1

    80°Lo 58°

    A shower or two; not as warm

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Sep 2

    76°Lo 59°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 3

    75°Lo 55°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      6 mph
  • Sun

    Sep 4

    69°Lo 62°

    A couple of showers possible

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly cloudy 61° Lo 55° RealFeel® 61° / 56°

N

E

S

W

  • Precipitation: 8%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 89%
  • Cloud Cover: 26%
  • Dew Point: 55° F
  • Visibility: 10 mi
2 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2015
High 75° 77° N/A 91°
Low 55° 57° N/A 67°

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 8:20 AM with 12:10 of moolight, then sets at 8:30 PM

Londonderry Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 4:49 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index