• Sun

    Oct 5

    57°Lo 40°

    Warmer with a shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      68%
    more
  • Mon

    Oct 6

    60°Lo 40°

    Mostly cloudy with a shower

    Ragweed Pollen Weather
    • Precip
      44%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      76%
    more
  • Tue

    Oct 7

    65°Lo 44°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      75%
  • Wed

    Oct 8

    68°Lo 49°

    Sunshine and patchy clouds

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Oct 9

    59°Lo 51°

    Sunny

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      8%
    more
Next Previous
Hi 65° RealFeel® 65° Precipitation 25%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 18 mph

Mostly cloudy

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 44° RealFeel® 41° Precipitation 10%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 12 mph

Mostly cloudy

  • 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 - Oct 7

more Historical Weather Data >
  Today Normal Record 10/7/2013
High 65° 64° N/A 66°
Low 44° 40° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 11:28 of sunlight, then sets at 6:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:00 PM with 13:06 of moolight, then sets at 7:06 AM

Top Story

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

September 30, 2014; 11:50 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >