• Tue

    Sep 30

    58°Lo 45°

    Sunny and colder

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      0%
    more
  • Wed

    Oct 1

    60°Lo 49°

    Sunny

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Oct 2

    76°Lo 41°

    A couple of showers; warmer

    Ragweed Pollen Weather
    • Precip
      67%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      91%
    more
  • Fri

    Oct 3

    56°Lo 36°

    Sunny and colder

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      4%
    more
  • Sat

    Oct 4

    62°Lo 39°

    Overcast

    Ragweed Pollen Weather
    • Precip
      16%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      98%
Next Previous
Hi 62° RealFeel® 63° Precipitation 16%

Day

N

E

S

W

  • ESE 4 mph
  • Gusts: 12 mph

Overcast

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 39° RealFeel® 33° Precipitation 41%

Night

N

E

S

W

  • ESE 9 mph
  • Gusts: 17 mph

Mainly clear with a shower in spots late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Oct 4

more Historical Weather Data >
  Today Normal Record 10/4/2013
High 62° 65° N/A 68°
Low 39° 41° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:53 AM with 11:37 of sunlight, then sets at 6:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:10 PM with 11:18 of moolight, then sets at 3:28 AM

Top Story

Crystal Lake Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >