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    • Early AM

      Jul 22

      66° 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

      Jul 22

      89° /63°
      Clouds and sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Jul 23

      75° /58°F
      Cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Jul 24

      67° /58°
      On-and-off rain and drizzle
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Jul 25

      67° /53°
      Cloudy with a few showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    75°Hi RealFeel® 81° Precipitation 25%
    Cooler with sunshine mixing with some clouds
    • Winds from the
    • NE 6 mph
    • Gusts: 8 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 10%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    58°Lo RealFeel® 56° Precipitation 57%
    Considerable cloudiness with a shower towards dawn
    • Winds from the
    • NE 5 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Derry Pollen Levels Jul 23

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 7/23/2016
    High 75° 83° N/A 94°
    Low 58° 63° N/A 66°

    Sunrise/Sunset

    • Sunrise: 5:26 AM
    • Sunset: 8:17 PM
    • Duration: 14:51 hr

    Moonrise/Moonset

    • Moonrise: 4:33 AM
    • Moonset: 7:38 PM
    • Duration: 15:05 hr
    Astronomy

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps