• Tue

    Sep 23

    72°Lo 48°

    Mostly sunny

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

    Sep 24

    72°Lo 58°

    Plenty of sunshine

    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%
    more
  • 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 72° RealFeel® 77° Precipitation 9%

Day

N

E

S

W

  • WSW 4 mph
  • Gusts: 5 mph

Mostly sunny

  • Max UV Index: 5 (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 48° RealFeel® 46° Precipitation 9%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 5 mph

Clear and cool

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • 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 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 72° 70° N/A 65°
Low 48° 46° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:08 of sunlight, then sets at 6:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:06 AM with 12:21 of moolight, then sets at 6:27 PM

Top Story

Crystal Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 18, 2014; 6:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >