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    • Early AM

      Sep 26

      43° Lo
      Mainly clear
      • 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
    • Today

      Sep 26

      66° /53°
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      70° /54°F
      Morning rain; mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Wed

      Sep 28

      69° /55°
      Clouds and sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      64° /55°
      Mostly cloudy, showers around
      • Low
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Tuesday
    1am
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    Forecast Cloudy Cloudy Cloudy Rain Mostly Cloudy Mostly Cloudy Rain Cloudy
    Temp (°F) 55° 55° 54° 53° 55° 55° 54° 55°
    RealFeel® 55° 56° 55° 50° 55° 55° 51° 55°
    Wind (mph) 4 SSE 4 SSE 4 SSE 5 SSE 4 SSE 4 SSE 5 SE 4 SE
    precip
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    Rain
    4%
    47%
    49%
    55%
    49%
    48%
    52%
    49%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 57% 62% 68% 73% 79% 84% 90% 100%
    Humidity 83% 87% 89% 94% 91% 91% 96% 97%
    Dew Point 50° 51° 51° 51° 52° 52° 53° 54°
    Temp °F
    1am
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    60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 70° 68° N/A 72°
    Low 54° 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 26, 2016; 1:29 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 >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps