• Wed

    May 18

    68°Lo 52°

    Abundant sunshine

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      3%
    more
  • Thu

    May 19

    72°Lo 58°

    Rather cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      79%
  • Fri

    May 20

    78°Lo 62°

    A little afternoon rain

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      98%
    more
  • Sat

    May 21

    77°Lo 66°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      99%
    more
  • Sun

    May 22

    80°Lo 60°

    Cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 72° RealFeel® 70° Precipitation 25%

Day

N

E

S

W

  • SW 13 mph
  • Gusts: 25 mph

Rather cloudy

  • Max UV Index: 3 (Moderate)
  • 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 58° RealFeel® 50° Precipitation 68%

Night

N

E

S

W

  • SW 13 mph
  • Gusts: 22 mph

Considerable cloudiness; a shower in spots in the evening, then late-night showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2015
High 72° 68° N/A 53°
Low 58° 45° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:44 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:09 PM with 10:55 of moolight, then sets at 5:04 AM

Crystal Lake Weather Report

Chicago: Temperature roller coaster in store for this week

May 3, 2016; 4:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >