• Thu

    Mar 5

    18°Lo 6°

    Sunny, but frigid

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      11%
    • Hours of Precip
      0
  • Fri

    Mar 6

    36°Lo 27°

    Not as cold with some sun

    Watch for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Mar 7

    35°Lo 23°

    Partly sunny and chilly

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Sun

    Mar 8

    40°Lo 33°

    Mostly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      32 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Mon

    Mar 9

    41°Lo 36°

    Abundant sunshine

    Watch for hair frizz
    • Wind
      Gust
      18 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 18° RealFeel® 12° Precipitation 11%

Day

N

E

S

W

  • WSW 10 mph
  • Gusts: 16 mph

Plenty of sunshine, but frigid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 6° RealFeel® -5° Precipitation 6%

Night

N

E

S

W

  • SW 9 mph
  • Gusts: 18 mph

Clear and bitterly cold

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • 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 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 18° 42° N/A 23°
Low 26° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:26 of sunlight, then sets at 5:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:00 PM with 12:35 of moolight, then sets at 6:35 AM

Arlington Heights Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 28, 2015; 11:24 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.