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    • Tonight

      Sep 24

      42° Lo
      Clear and chilly
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Sep 25

      63° /41°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      65° /49°
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      67° /52°F
      Periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Wed

      Sep 28

      72° /52°
      Clouds and sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Tuesday
    9am
    10am
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    12pm
    1pm
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    3pm
    4pm
    Forecast Rain Cloudy Cloudy Rain Rain Rain Rain Rain
    Temp (°F) 57° 58° 61° 63° 64° 65° 66° 67°
    RealFeel® 55° 60° 63° 62° 64° 63° 65° 65°
    Wind (mph) 4 ENE 4 NNW 5 WNW 5 WNW 5 WNW 6 WNW 5 NW 5 NNW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    58%
    49%
    49%
    56%
    56%
    56%
    56%
    56%
    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 0 1 1 1 2 2 2 1
    Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
    Humidity 78% 73% 71% 72% 70% 71% 69% 71%
    Dew Point 50° 50° 52° 54° 54° 56° 56° 57°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 67° 68° N/A 72°
    Low 52° 48° N/A 39°

    Sunrise/Sunset

    • Sunrise: 6:39 AM
    • Sunset: 6:32 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 3:10 AM
    • Moonset: 5:01 PM
    • Duration: 13:51 hr
    Astronomy

    Derry Weather Report

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

    September 24, 2016; 9:32 PM 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 this weekend. More >

    Tue. Dust & Dander

    Tue. Wind Maps