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    • Today

      Sep 30

      59° /49°F
      Cloudy and breezy
      • Poor
      • for home energy
      • Avg RealFeel: 46°
      • Hi RealFeel: 54°
      • Wind Speed: 14 mph
    • Sat

      Oct 1

      54° /50°
      Breezy with periods of rain
      • Poor
      • for home energy
      • Avg RealFeel: 45°
      • Hi RealFeel: 46°
      • Wind Speed: 16 mph
      More
    • Sun

      Oct 2

      61° /53°
      Warmer with spotty showers
      • Poor
      • for home energy
      • Avg RealFeel: 57°
      • Hi RealFeel: 62°
      • Wind Speed: 4 mph
      More
    • Mon

      Oct 3

      67° /54°
      Cloudy with a few showers
      • Poor
      • for home energy
      • Avg RealFeel: 60°
      • Hi RealFeel: 68°
      • Wind Speed: 4 mph
      More
    • Tue

      Oct 4

      60° /46°
      Rather cloudy
      • Poor
      • for home energy
      • Avg RealFeel: 55°
      • Hi RealFeel: 62°
      • Wind Speed: 6 mph
      More
    51°/49° RealFeel® 42°/38°
    A couple of showers
    • 17 mph
    • Precipitation: 60%
    • Rain: 0.14 in
    • Snow: 0 in
    • Humidity: 90%
    • Cloud Cover: 99%
    • Dew Point: 48° F
    • Visibility: 8 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 59° 67° N/A 76°
    Low 49° 46° N/A 53°

    Sunrise/Sunset

    • Sunrise: 6:42 AM
    • Sunset: 6:27 PM
    • Duration: 11:45 hr

    Moonrise/Moonset

    • Moonrise: 6:11 AM
    • Moonset: 6:31 PM
    • Duration: 12:20 hr
    Astronomy

    Londonderry Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 7:29 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Fri. Home Energy Efficiency

    Fri. Degree Days

    Fri. UV Index