• Wed

    Aug 5

    77°Lo 59°

    Partly sunny and delightful

    Poor for skiing
    • Rain
      0 in
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Thu

    Aug 6

    79°Lo 62°

    Pleasant with periods of sun

    Poor for skiing
    • Rain
      0 in
    • Precip
      19%
    • Hours of Precip
      0
    more
  • Fri

    Aug 7

    75°Lo 55°

    Periods of sun

    Poor for skiing
    • Rain
      0 in
    • Precip
      14%
    • Hours of Precip
      0
  • Sat

    Aug 8

    77°Lo 59°

    Plenty of sun

    Poor for skiing
    • Rain
      0.08 in
    • Precip
      60%
    • Hours of Precip
      2
    more
  • Sun

    Aug 9

    75°Lo 62°

    Plenty of sun

    Poor for skiing
    • Rain
      0.08 in
    • Precip
      40%
    • Hours of Precip
      1
    more
Next Previous
Hi 75° RealFeel® 75° Precipitation 25%

Day

N

E

S

W

  • NE 10 mph
  • Gusts: 16 mph

Periods of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 13%
  • 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 14%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 17 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 10%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 7

more Historical Weather Data >
  Today Normal Record 8/7/2014
High 75° 80° N/A 79°
Low 55° 59° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:13 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:01 AM with 14:14 of moolight, then sets at 2:15 PM

Crystal Lake Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

August 1, 2015; 4:38 AM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.