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    • Tonight

      Nov 18

      48° Lo F
      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
    • Sun

      Nov 19

      52° /32°
      Very windy; partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Nov 20

      45° /33°
      A full day of sunshine
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Nov 21

      55° /40°
      Breezy with some sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Nov 22

      52° /29°
      Sunshine and some clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    52°Hi RealFeel® 47° Precipitation 80%
    A shower in spots later this morning followed by rain and drizzle this afternoon
    • Winds from the
    • S 6 mph
    • Gusts: 12 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.32 in
    • Rain: 0.32 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4.5 hrs
    • Hours of Rain: 4.5 hrs

    Night

    48°Lo RealFeel® 40° Precipitation 80%
    Increasingly windy with occasional rain and drizzle; not as cool this evening
    • Winds from the
    • W 17 mph
    • Gusts: 43 mph
    • Max UV Index: N/A
    • Thunderstorms: 4%
    • Precipitation: 0.29 in
    • Rain: 0.29 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 4 hrs
    • Hours of Rain: 4 hrs

    West Chester Pollen Levels Nov 18

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 11/18/2016
    High 52° 52° N/A 66°
    Low 48° 33° N/A 37°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 4:44 PM
    • Duration: 9:53 hr

    Moonrise/Moonset

    • Moonrise: 6:43 AM
    • Moonset: 5:17 PM
    • Duration: 10:34 hr
    Astronomy

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps