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    • Tonight

      Sep 29

      56° Lo
      Occasional rain and drizzle
      • 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
    • Fri

      Sep 30

      60° /56°
      Windy with rain and drizzle
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      64° /59°F
      Cloudy, a little rain; breezy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sun

      Oct 2

      68° /61°
      A brief shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      73° /59°
      A few afternoon showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    64°Hi RealFeel® 60° Precipitation 55%
    A thick cloud cover and breezy with a touch of rain
    • NNE 14 mph
    • Gusts: 21 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 24%
    • Precipitation: 0.04 in
    • Rain: 0.04 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    59°Lo RealFeel® 54° Precipitation 56%
    Mild with low clouds; a thunderstorm in spots in the evening followed by a shower late
    • NNE 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.16 in
    • Rain: 0.16 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 64° 72° N/A 65°
    Low 59° 52° N/A 54°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:37 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 7:20 AM
    • Moonset: 7:12 PM
    • Duration: 11:52 hr
    Astronomy

    Tappan Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 29, 2016; 6:05 PM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Sat. Dust & Dander

    Sat. Wind Maps