• Today

    May 18

    77°Lo 58°

    Some sun with a shower; warm

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      650 - High

  • Sun

    May 19

    83°Lo 66°

    Clouds and sunshine

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      650 - High
    more

  • Mon

    May 20

    87°Lo 66°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      650 - High
    more

  • Tue

    May 21

    83°Lo 63°

    Strong thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      76%
    more

  • Wed

    May 22

    76°Lo 52°

    A couple of thunderstorms

    Extreme indoor dust & dander levels
    • Precip
      64%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 77° RealFeel® 80° Precipitation 41%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 11 mph

Partly sunny and warm with a shower in places

  • Max UV Index: 7 (High)
  • Thunderstorms: 29%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 58° RealFeel® 57° Precipitation 18%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Vernon Hills Pollen Levels - May 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 18

more Historical Weather Data >
  Today Normal Record 5/18/2012
High 77° 67° N/A 75°
Low 58° 48° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:41 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:05 PM with 12:52 of moolight, then sets at 1:57 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.

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps