• Tonight

    Jun 18

    Lo 48°

    Clear and cool

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate

  • Wed

    Jun 19

    75°Lo 52°

    Mostly sunny and beautiful

    Very High indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate
    more

  • Thu

    Jun 20

    80°Lo 64°

    Mostly sunny and pleasant

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      50 - Moderate
    more

  • Fri

    Jun 21

    85°Lo 68°

    A p.m. t-storm possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      50%
    more

  • Sat

    Jun 22

    91°Lo 71°

    Some sun, a t-storm possible

    Extreme indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 71° RealFeel® 73° Precipitation 8%

Day

N

E

S

W

  • NNE 11 mph
  • Gusts: 23 mph

Cooler with intervals of clouds and sunshine

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 48° RealFeel® 46° Precipitation 4%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 17 mph

Clear and cool

  • 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

Crystal Lake Pollen Levels - June 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    High

Temperature History - Jun 18

more Historical Weather Data >
  Today Normal Record 6/18/2012
High 71° 78° N/A 88°
Low 48° 56° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:16 AM with 15:16 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:12 PM with 10:52 of moolight, then sets at 2:04 AM

Top Story

Crystal Lake Weather Report

Warmth Ahead for East, Midwest Thanks to Alaska

June 18, 2013; 9:11 PM ET

Warmth is forecast to build over much of the eastern half of the nation by July, with Alaska of all places helping out. more >

How to Grow an Enviable Garden

Jun 17, 2013; 5:00 AM ET Christopher Harner of Harner Farm discusses how weather extremes can impact vegetable and fruit production and offer tips to grow an enviable home garden.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps