• Today

    Aug 21

    83°Lo 71°

    Some sun, a t-storm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 22

    90°Lo 71°

    Some sun, a t-storm in spots

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

    Aug 23

    86°Lo 69°

    Very warm with clouds and sun

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

    Aug 24

    90°Lo 70°

    Very warm with periods of sun

    Moderate ragweed pollen levels
    • Precip
      18%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
  • Mon

    Aug 25

    88°Lo 66°

    A stray afternoon t-storm

    Ragweed Pollen Weather
    • Precip
      43%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Hi 83° RealFeel® 92° Precipitation 65%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 14 mph

Times of sun and clouds with a shower or thunderstorm around from late morning on; humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 51%
  • Precipitation: 0.17 in
  • Rain: 0.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 71° RealFeel® 69° Precipitation 66%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 9 mph

Showers and a heavier thunderstorm; clouds breaking, humid; watch for flash flooding

  • Max UV Index: N/A
  • Thunderstorms: 51%
  • Precipitation: 0.75 in
  • Rain: 0.75 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Leland Pollen Levels - August 21

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 83° 82° 101° (1947) 88°
Low 71° 60° 46° (1950) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:36 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:39 AM with 14:37 of moolight, then sets at 5:16 PM

Top Story

Leland Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 12:59 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps