• Sun

    Feb 28

    33°Lo 20°

    Considerable cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      85%
  • Mon

    Feb 29

    34°Lo 20°

    Brilliant sunshine

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      14%
    more
  • Tue

    Mar 1

    33°Lo 21°

    Periods of snow

    Ragweed Pollen Weather
    • Precip
      64%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      98%
    more
  • Wed

    Mar 2

    35°Lo 29°

    A wintry mix in the morning

    Ragweed Pollen Weather
    • Precip
      83%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Mar 3

    40°Lo 31°

    Cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 33° RealFeel® 29° Precipitation 25%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 14 mph

Considerable cloudiness

  • Max UV Index: 2 (Low)
  • 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 20° RealFeel® 7° Precipitation 20%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 17 mph

Clear to partly cloudy and cold

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

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2015
High 33° 36° N/A 18°
Low 20° 17° N/A -19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 11:11 of sunlight, then sets at 5:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:29 PM with 10:32 of moolight, then sets at 10:01 AM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 8, 2016; 2:24 PM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Health Weather

Jan 19, 2016; 10:05 AM ET How the weather impacts people's health