• Mon

    Feb 29

    35°Lo 27°

    Windy with a bit of ice

    Ragweed Pollen Weather
    • Precip
      68%
    • Wind
      Speed
      21 mph
    • Cloud
      Cover
      97%
  • Tue

    Mar 1

    44°Lo 17°

    Cloudy and warmer

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      98%
    more
  • Wed

    Mar 2

    29°Lo 15°

    Colder with clearing

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      34%
    more
  • Thu

    Mar 3

    28°Lo 15°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      21%
    more
  • Fri

    Mar 4

    30°Lo 18°

    Overcast

    Ragweed Pollen Weather
    • Precip
      64%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 35° RealFeel® 20° Precipitation 54%

Day

N

E

S

W

  • S 20 mph
  • Gusts: 38 mph

Rather cloudy and windy with a bit of sleet and freezing rain

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0.06 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0.06 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo 27° RealFeel® 7° Precipitation 68%

Night

N

E

S

W

  • SSW 21 mph
  • Gusts: 33 mph

Considerable cloudiness and windy with occasional snow and flurries, mainly later

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.05 in
  • Rain: 0 in
  • Snow: 0.5 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 29

more Historical Weather Data >
  Today Normal Record 2/28/2015
High 35° 36° N/A 18°
Low 27° 17° N/A -19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 11:14 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:57 AM with 2:03 of moolight, then sets at 10:01 AM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 10, 2016; 1:25 AM 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 >