• Today

    Apr 1

    68°Lo 53°

    Sunny, breezy and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Apr 2

    63°Lo 41°

    A couple of morning t-storms

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

    Apr 3

    45°Lo 23°

    Rain, then snow late; colder

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

    Apr 4

    51°Lo 36°

    Mostly sunny and breezy

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      20%
    more
  • Sun

    Apr 5

    52°Lo 39°

    A morning shower or two

    Ragweed Pollen Weather
    • Precip
      58%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 63° RealFeel® 63° Precipitation 61%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 21 mph

A couple of morning showers and a thunderstorm; otherwise, mostly cloudy and mild

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 41° RealFeel® 33° Precipitation 12%

Night

N

E

S

W

  • WNW 8 mph
  • Gusts: 14 mph

Clouds breaking; cooler

  • 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

Crystal Lake Pollen Levels - April 2

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 63° 50° N/A 47°
Low 41° 30° N/A 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:45 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:52 PM with 12:15 of moolight, then sets at 6:07 AM

Crystal Lake Weather Report

Chicago: Cool, Dry After Midweek Warmth

April 1, 2015; 5:08 AM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps