• Sat

    Apr 11

    56°Lo 37°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      35%
    more
  • Sun

    Apr 12

    55°Lo 38°

    Sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      8%
  • Mon

    Apr 13

    59°Lo 45°

    Cloudy with a bit of rain

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      90%
    more
  • Tue

    Apr 14

    62°Lo 39°

    Rain in the afternoon

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      38%
    more
  • Wed

    Apr 15

    49°Lo 36°

    Colder with sunshine

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      6%
    more
Next Previous
Hi 55° RealFeel® 55° Precipitation 20%

Day

N

E

S

W

  • WNW 10 mph
  • Gusts: 23 mph

Sunny

  • Max UV Index: 6 (High)
  • 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 38° RealFeel® 31° Precipitation 60%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Partly cloudy with a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Apr 12

more Historical Weather Data >
  Today Normal Record 4/12/2014
High 55° 55° N/A 67°
Low 38° 34° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:13 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:14 AM with 10:22 of moolight, then sets at 12:36 PM

Crystal Lake Weather Report

Chicago: Temperatures to Rebound Following Cold Start to the Weekend

March 27, 2015; 12:04 PM ET

Another surge of cold air is set to blast Chicago, bringing January-like temperatures to the area early this weekend. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?