• Tonight

    Sep 21

    Lo 46°

    Mainly clear and cooler

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
  • Mon

    Sep 22

    64°Lo 43°

    Mostly sunny and cooler

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Sep 23

    70°Lo 50°

    Fog in the a.m.; mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Sep 24

    75°Lo 52°

    Sunny and pleasant

    Moderate ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    76°Lo 54°

    Nice with sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      7%
    more
Next Previous
Hi 78° RealFeel® 77° Precipitation 25%

Day

N

E

S

W

  • WNW 15 mph
  • Gusts: 26 mph

Breezy with clouds giving way to some sun

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 46° RealFeel® 45° Precipitation 25%

Night

N

E

S

W

  • NNW 10 mph
  • Gusts: 21 mph

Clear to partly cloudy and cooler

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

West Chester Pollen Levels - September 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 78° 77° N/A 75°
Low 46° 50° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 12:13 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:58 AM with 13:13 of moolight, then sets at 6:11 PM

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps