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    • Today

      Sep 30

      59° /49°F
      Cloudy; breezy this afternoon
      • Good
      • for outdoor DIY projects
      • Precip: 25%
      • Hours of Precip: 3
      • Hi RealFeel: 55°
    • Sat

      Oct 1

      54° /50°
      Breezy with periods of rain
      • Poor
      • for outdoor DIY projects
      • Precip: 65%
      • Hours of Precip: 9.5
      • Hi RealFeel: 46°
      More
    • Sun

      Oct 2

      60° /53°
      Warmer; downpours in the p.m.
      • Fair
      • for outdoor DIY projects
      • Precip: 75%
      • Hours of Precip: 4.5
      • Hi RealFeel: 61°
      More
    • Mon

      Oct 3

      67° /53°
      Cloudy and warmer
      • Very Good
      • for outdoor DIY projects
      • Precip: 24%
      • Hours of Precip: 0
      • Hi RealFeel: 68°
      More
    • Tue

      Oct 4

      61° /46°
      Continued cloudy
      • Good
      • for outdoor DIY projects
      • Precip: 16%
      • Hours of Precip: 0
      • Hi RealFeel: 61°
      More
    Friday
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    Forecast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Showers
    Temp (°F) 59° 59° 59° 58° 56° 55° 53° 51°
    RealFeel® 55° 54° 54° 53° 51° 49° 47° 40°
    Wind (mph) 14 NE 15 NE 15 NE 14 NE 13 NE 13 NE 12 NE 14 NE
    precip
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    Rain
    7%
    6%
    6%
    6%
    6%
    6%
    9%
    52%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    UV Index 1 1 1 1 0 0 0 0
    Cloud Cover 96% 100% 100% 99% 99% 99% 99% 99%
    Humidity 61% 59% 62% 63% 71% 77% 85% 92%
    Dew Point 45° 45° 46° 46° 47° 48° 49° 49°
    Temp °F
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
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    60° 55° 50°

    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; 11:29 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. Outdoor DIY Projects

    Fri. Wind Maps

    Fri. UV Index