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    • Today

      Sep 30

      59° /49°
      Cloudy; breezy this afternoon
      • Very Good
      • for running
      • Precip: 25%
      • Hours of Precip: 3
      • Wind Gust: 24 mph
      More
    • Sat

      Oct 1

      54° /50°
      Breezy with periods of rain
      • Poor
      • for running
      • Precip: 65%
      • Hours of Precip: 9.5
      • Wind Gust: 24 mph
      More
    • Sun

      Oct 2

      60° /53°F
      Warmer; downpours in the p.m.
      • Fair
      • for running
      • Precip: 75%
      • Hours of Precip: 4.5
      • Wind Gust: 6 mph
    • Mon

      Oct 3

      67° /53°
      Cloudy and warmer
      • Fair
      • for running
      • Precip: 24%
      • Hours of Precip: 0
      • Wind Gust: 6 mph
      More
    • Tue

      Oct 4

      61° /46°
      Continued cloudy
      • Good
      • for running
      • Precip: 16%
      • Hours of Precip: 0
      • Wind Gust: 9 mph
      More

    Day

    60°Hi RealFeel® 61° Precipitation 75%
    Cloudy and warmer; a morning shower in spots followed by heavy showers in the afternoon
    • NE 4 mph
    • Gusts: 6 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 29%
    • Precipitation: 0.47 in
    • Rain: 0.47 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 3.5 hrs

    Night

    53°Lo RealFeel® 51° Precipitation 54%
    Low clouds with a shower in the area late
    • N 1 mph
    • Gusts: 4 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 60° 66° N/A 55°
    Low 53° 45° N/A 49°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:24 PM
    • Duration: 11:39 hr

    Moonrise/Moonset

    • Moonrise: 8:07 AM
    • Moonset: 7:29 PM
    • Duration: 11:22 hr
    Astronomy

    Londonderry Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 9:29 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 >