• Today

    May 25

    78°Lo 64°

    Thundershower

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

    May 26

    77°Lo 60°

    A shower and t-storm around

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

    May 27

    79°Lo 57°

    Partly sunny, a t-storm; warm

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

    May 28

    82°Lo 61°

    Very warm with plenty of sun

    Low ragweed pollen levels
    • Precip
      8%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      2%
    more
  • Fri

    May 29

    83°Lo 57°

    A shower and t-storm around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      69%
    more
Next Previous
Hi 77° RealFeel® 80° Precipitation 61%

Day

N

E

S

W

  • S 10 mph
  • Gusts: 15 mph

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.29 in
  • Rain: 0.29 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 60° RealFeel® 57° Precipitation 55%

Night

N

E

S

W

  • SSW 8 mph
  • Gusts: 12 mph

A passing evening shower; otherwise, mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 26%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Crystal Lake Pollen Levels - May 26

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 26

more Historical Weather Data >
  Today Normal Record 5/26/2014
High 77° 70° N/A 87°
Low 60° 48° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:55 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:33 PM with 12:39 of moolight, then sets at 2:12 AM

Crystal Lake Weather Report

Chicago: Unsettled Weather to Kick Off the Week

May 25, 2015; 3:50 AM ET

Unsettled weather will kick off the week in the Chicago area, threatening outdoor Memorial Day barbecues and picnics. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps