• Sun

    Sep 21

    71°Lo 53°

    A morning shower possible

    Advisory for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      30%
    • Hours of Precip
      0
  • Mon

    Sep 22

    68°Lo 49°

    Mostly sunny with a shower

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Tue

    Sep 23

    65°Lo 51°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    69°Lo 54°

    Plenty of sun

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    69°Lo 54°

    A full day of sunshine

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      0%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 71° RealFeel® 70° Precipitation 30%

Day

N

E

S

W

  • NNW 10 mph
  • Gusts: 18 mph

A morning shower possible; otherwise, clouds breaking for some sun

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 15%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 53° RealFeel® 48° Precipitation 10%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 10 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 15%
  • 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 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 71° 71° N/A 63°
Low 53° 51° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:13 of sunlight, then sets at 6:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:11 AM with 13:19 of moolight, then sets at 5:30 PM

Top Story

Island Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 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 >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.