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    • Tonight

      Sep 24

      42° Lo F
      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
    • 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°
      Periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      72° /52°
      Clouds and sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    58°/50° RealFeel® 56°/50°
    Clear
    • 5 mph
    • Precipitation: 11%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 57%
    • Cloud Cover: 4%
    • Dew Point: 39° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 66° 69° N/A 78°
    Low 42° 49° N/A 54°

    Sunrise/Sunset

    • Sunrise: 6:36 AM
    • Sunset: 6:38 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 12:08 AM
    • Moonset: 3:00 PM
    • Duration: 14:52 hr
    Astronomy

    Derry Weather Report

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

    September 24, 2016; 6:53 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 >

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps