• Today

    Mar 1

    26°Lo 9°

    Cloudy and cold with flurries

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      58%
    • Hours of Precip
      2.5
    more
  • Mon

    Mar 2

    27°Lo 20°

    Cold with increasing clouds

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      6%
    • Hours of Precip
      1.5
    more
  • Tue

    Mar 3

    37°Lo 9°

    Wintry mix to rain

    Advisory for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      79%
    • Hours of Precip
      6
    more
  • Wed

    Mar 4

    16°Lo -3°

    Mostly cloudy and much colder

    Watch for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      11%
    • Hours of Precip
      0
  • Thu

    Mar 5

    16°Lo 5°

    Sunny and bitterly cold

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
Next Previous
Hi 16° RealFeel® 0° Precipitation 11%

Day

N

E

S

W

  • WNW 16 mph
  • Gusts: 25 mph

Mostly cloudy, breezy and much colder

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -3° RealFeel® -21° Precipitation 9%

Night

N

E

S

W

  • W 14 mph
  • Gusts: 22 mph

Clear and bitterly cold

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 16° 40° N/A 24°
Low -3° 24° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 11:23 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:04 PM with 13:03 of moolight, then sets at 6:07 AM

Round Lake Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

March 1, 2015; 3:14 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index