• Wed

    Sep 7

    74°Lo 53°

    Partly sunny, showers around

    Common Cold Weather
    • Avg
      Temp
      64°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    more
  • Thu

    Sep 8

    73°Lo 56°

    Overcast with a bit of rain

    Common Cold Weather
    • Avg
      Temp
      65°
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      74°
    more
  • Fri

    Sep 9

    78°Lo 60°

    Mostly sunny and warm

    Common Cold Weather
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
  • Sat

    Sep 10

    80°Lo 60°

    Sunny and warm

    Common Cold Weather
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    more
  • Sun

    Sep 11

    80°Lo 59°

    Clouding up; warm

    Common Cold Weather
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    more
Next Previous
Hi 78° RealFeel® 78° Precipitation 10%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 22 mph

Mostly sunny and warm

  • 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 60° RealFeel® 56° Precipitation 20%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 15 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 9

more Historical Weather Data >
  Today Normal Record 9/9/2015
High 78° 78° N/A 75°
Low 60° 57° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:44 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:07 PM with 10:00 of moolight, then sets at 12:07 AM

Crystal Lake Weather Report

Strong thunderstorms to stretch across central US this week

August 23, 2016; 3:00 PM ET

The return of warmer and more humid air will trigger another round of strong thunderstorms across the central United States this week. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.