• Tonight

    May 22

    Lo 44°

    Mostly clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Sat

    May 23

    75°Lo 56°

    Times of sun and clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    May 24

    75°Lo 62°

    Couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    May 25

    75°Lo 62°

    A shower and t-storm around

    Low ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      88%
    more
  • Tue

    May 26

    80°Lo 60°

    Some rain and a thunderstorm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 64° RealFeel® 73° Precipitation 1%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 13 mph

Sunny to partly cloudy

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 41° Precipitation 4%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 10 mph

Clear to partly cloudy and chilly

  • 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

Round Lake Pollen Levels - May 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 64° 68° N/A 62°
Low 44° 49° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 14:49 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:42 AM with 14:23 of moolight, then sets at 12:05 AM

Round Lake Weather Report

Chicago: Highs to Rebound Through Memorial Day Weekend

May 22, 2015; 2:07 PM ET

After a very chilly first half of the week, temperatures will rebound close to normal through the Memorial Day Weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps