• Tonight

    Mar 1

    Lo 10°

    Frigid with clearing

    Sinus Headache Weather
    • Hi
      RealFeel
      28°
    • UV
      2 - Low
    • Cloud
      Cover
      77%
    more
  • Mon

    Mar 2

    28°Lo 23°

    Turning cloudy and cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      35°
    • UV
      4 - Moderate
    • Cloud
      Cover
      45%
    more
  • Tue

    Mar 3

    39°Lo 10°

    Wintry mix to rain

    At Extreme Risk weather for sinus headaches
    • Hi
      RealFeel
      30°
    • UV
      1 - Low
    • Cloud
      Cover
      99%
    more
  • Wed

    Mar 4

    18°Lo -2°

    Mostly cloudy and much colder

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
  • Thu

    Mar 5

    16°Lo 4°

    Sunny, but frigid

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      10°
    • UV
      4 - Moderate
    • Cloud
      Cover
      2%
Next Previous
Hi 16° RealFeel® 10° Precipitation 5%

Day

N

E

S

W

  • WSW 10 mph
  • Gusts: 17 mph

Plenty of sunshine, but frigid

  • Max UV Index: 4 (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 4° RealFeel® -11° Precipitation 5%

Night

N

E

S

W

  • SSW 12 mph
  • Gusts: 22 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 16° 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: Wintry Mix to Precede Harsh Cold

March 1, 2015; 7:10 PM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Sinus Headache

Thu. UV Index