• Tue

    Sep 23

    72°Lo 48°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    72°Lo 58°

    Sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    79°Lo 55°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      15%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      47%
  • Fri

    Sep 26

    70°Lo 54°

    Mostly sunny and not as warm

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      17%
    more
  • Sat

    Sep 27

    74°Lo 55°

    A full day of sunshine

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 79° RealFeel® 79° Precipitation 15%

Day

N

E

S

W

  • N 6 mph
  • Gusts: 17 mph

Partly sunny

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 55° RealFeel® 51° Precipitation 0%

Night

N

E

S

W

  • S 7 mph
  • Gusts: 16 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 - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2013
High 79° 69° N/A 69°
Low 55° 45° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:02 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:04 AM with 11:23 of moolight, then sets at 7:27 PM

Top Story

Crystal Lake Weather Report

Chicago: Chance of Interrupting Thunderstorms for Weekend

September 18, 2014; 1:27 PM ET

Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. more >