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Personalized Forecasts

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    • Today

      Sep 25

      64° /41°F
      Mostly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 62°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Mon

      Sep 26

      66° /49°
      Sunny to partly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 73°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Sep 27

      68° /52°
      Periods of rain
      • Neutral
      • weather for asthma
      • Hi RealFeel: 65°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Wed

      Sep 28

      71° /55°
      Clouds and sunshine
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 74°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      68° /55°
      Mostly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 70°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    Sunday
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    Forecast Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 52° 50° 49° 48° 47° 45° 44° 44°
    RealFeel® 53° 52° 50° 50° 49° 48° 47° 47°
    Wind (mph) 4 NW 2 NW 2 NW 1 NW 1 NW 1 NW 1 NW 1 WNW
    precip
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    Rain
    1%
    1%
    1%
    1%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
    Humidity 55% 60% 63% 69% 72% 70% 71% 73%
    Dew Point 37° 37° 37° 38° 38° 36° 36° 36°
    Temp °F
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    55° 50° 45° 40°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 64° 69° N/A 69°
    Low 41° 48° N/A 52°

    Sunrise/Sunset

    • Sunrise: 6:37 AM
    • Sunset: 6:36 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:07 AM
    • Moonset: 3:46 PM
    • Duration: 14:39 hr
    Astronomy

    Derry Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 10:29 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

    Sun. Air Quality

    Sun. Asthma Risk

    Sun. UV Index