• Thu

    Feb 18

    37°Lo 35°

    Turning cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Feb 19

    47°Lo 31°

    Breezy with rain and drizzle

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Feb 20

    42°Lo 26°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 21

    42°Lo 27°

    Cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 22

    38°Lo 21°

    Snow showers possible; colder

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 47° RealFeel® 38° Precipitation 55%

Day

N

E

S

W

  • SSW 20 mph
  • Gusts: 30 mph

Breezy with on-and-off rain and drizzle

  • Max UV Index: 2 (Low)
  • Thunderstorms: 2%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 31° RealFeel® 15° Precipitation 56%

Night

N

E

S

W

  • WNW 21 mph
  • Gusts: 29 mph

Considerable cloudiness and windy with a bit of ice

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.09 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0.09 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 19

more Historical Weather Data >
  Today Normal Record 2/19/2015
High 47° 33° N/A
Low 31° 14° N/A -17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 10:47 of sunlight, then sets at 5:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:47 PM with 14:29 of moolight, then sets at 5:16 AM

Crystal Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 13, 2016; 12:06 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >