, °F

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    • Today

      Sep 26

      66° /53°
      Fog in the a.m.; partly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 73°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Sep 27

      72° /53°
      A little rain in the morning
      • Neutral
      • weather for asthma
      • Hi RealFeel: 74°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      64° /53°F
      Times of clouds and sun
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 65°
      • UV: 2 - Low
      • Air Qual.: Good
    • Thu

      Sep 29

      63° /53°
      Mostly cloudy, showers around
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 60°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      61° /55°
      A couple of showers possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 57°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    Wednesday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
    Temp (°F) 57° 58° 60° 61° 63° 63° 64° 63°
    RealFeel® 56° 58° 61° 63° 64° 65° 65° 63°
    Wind (mph) 6 NE 7 NE 7 NE 7 NE 7 NE 8 NE 8 NE 7 NE
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    7%
    7%
    7%
    7%
    6%
    4%
    4%
    4%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 1 1 2 2 2 2 2 1
    Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
    Humidity 86% 82% 80% 78% 76% 74% 73% 71%
    Dew Point 53° 53° 53° 55° 55° 55° 56° 54°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 64° 68° N/A 79°
    Low 53° 47° N/A 47°

    Sunrise/Sunset

    • Sunrise: 6:40 AM
    • Sunset: 6:31 PM
    • Duration: 11:51 hr

    Moonrise/Moonset

    • Moonrise: 4:11 AM
    • Moonset: 5:33 PM
    • Duration: 13:22 hr
    Astronomy

    Londonderry Weather Report

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 7:29 AM ET

    Bouts of wet weather will frequent the northeastern United States during the last full week of September. More >

    Wed. Asthma Risk

    Wed. UV Index