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    • Early AM

      Sep 28

      55° Lo
      Partly to mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 28

      59° /50°
      Cooler with a little rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      61° /50°F
      Rather cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Fri

      Sep 30

      60° /52°
      Cloudy with a shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      59° /53°
      Periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    56°/53° RealFeel® 52°/50°
    Mostly cloudy
    • 8 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 88%
    • Cloud Cover: 86%
    • Dew Point: 51° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 61° 67° N/A 80°
    Low 50° 47° N/A 64°

    Sunrise/Sunset

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

    Moonrise/Moonset

    • Moonrise: 4:10 AM
    • Moonset: 5:33 PM
    • Duration: 13:23 hr
    Astronomy

    Derry Weather Report

    Rain to soak northeastern US during final days of September

    September 27, 2016; 8:45 PM ET

    Periods of rain will drench portions of the northeastern United States from midweek through Friday. More >

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps