• Tue

    Sep 2

    80°Lo 61°

    Times of sun and clouds

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      25%
    • Hours of Precip
      3
    more
  • Wed

    Sep 3

    82°Lo 65°

    Some sun, a t-storm or two

    Advisory for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      60%
    • Hours of Precip
      7
  • Thu

    Sep 4

    84°Lo 69°

    A strong t-storm in spots

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      41%
    • Hours of Precip
      2
    more
  • Fri

    Sep 5

    86°Lo 67°

    Sunny, very warm and humid

    Emergency for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sat

    Sep 6

    85°Lo 66°

    Sunny and very warm

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      2%
    • Hours of Precip
      2
    more
Next Previous
Hi 82° RealFeel® 86° Precipitation 60%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 10 mph

Partly sunny and warm with a couple of thunderstorms around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 65° RealFeel® 63° Precipitation 70%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

Mostly cloudy and humid; evening thunderstorms, watch for a strong thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 95%
  • Precipitation: 0.49 in
  • Rain: 0.49 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 82° 79° N/A 74°
Low 65° 60° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:04 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:08 PM with 10:01 of moolight, then sets at 1:09 AM

Top Story

Algonquin Weather Report

Thunderstorms Make a Return to Chicago

August 28, 2014; 7:22 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the week and into the upcoming weekend. 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.