• Today

    Sep 17

    70°Lo 45°

    Partly sunny and nice

    Very Good for stargazing
    • Cloud
      Cover
      13%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Thu

    Sep 18

    70°Lo 50°

    Mostly sunny and pleasant

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    Sep 19

    74°Lo 60°

    Times of clouds and sun

    Fair for stargazing
    • Cloud
      Cover
      59%
    • Precip
      18%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    79°Lo 59°

    A couple of p.m. t-storms

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      55%
    • Hours of Precip
      3
    more
  • Sun

    Sep 21

    73°Lo 51°

    Clouds giving way to some sun

    Excellent for stargazing
    • Cloud
      Cover
      8%
    • Precip
      15%
    • Hours of Precip
      0
    more
Next Previous
Hi 70° RealFeel® 71° Precipitation 25%

Day

N

E

S

W

  • NE 6 mph
  • Gusts: 10 mph

Mostly sunny and pleasant

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 47° Precipitation 2%

Night

N

E

S

W

  • ESE 4 mph
  • Gusts: 7 mph

Clear

  • 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 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 70° 72° N/A 78°
Low 50° 48° N/A 52°

Solunar Information for Crystal Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:22 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:28 of moolight, then sets at 3:52 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Crystal Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 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 >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Thu. Stargazing