• Early AM

    May 19

    Lo 40°

    Partly to mostly cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Today

    May 19

    72°Lo 54°

    An afternoon shower or two

    Very High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Mon

    May 20

    74°Lo 50°

    Some sun with a shower or two

    Very High indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate

  • Tue

    May 21

    71°Lo 40°

    Mostly cloudy, showers around

    Very High indoor dust & dander levels
    • Precip
      60%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      76%
    more

  • Wed

    May 22

    67°Lo 50°

    A couple of showers possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      88%
    more
Next Previous
Hi 74° RealFeel® 77° Precipitation 60%

Day

N

E

S

W

  • NW 4 mph
  • Gusts: 8 mph

Partly sunny with a brief shower or two

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 50° RealFeel® 50° Precipitation 25%

Night

N

E

S

W

  • N 2 mph
  • Gusts: 3 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Morrisville Pollen Levels - May 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2012
High 74° 66° N/A 87°
Low 50° 39° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 14:59 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:11 PM with 11:41 of moolight, then sets at 2:52 AM

How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps