• Today

    Aug 21

    82°Lo 74°

    Showers and a heavier t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      3 - Moderate
    • Cloud
      Cover
      90%
    more
  • Fri

    Aug 22

    92°Lo 71°

    Clouds and sun with a t-storm

    Neutral weather for migraines
    • Hi
      RealFeel
      102°
    • UV
      6 - High
    • Cloud
      Cover
      51%
  • Sat

    Aug 23

    87°Lo 71°

    Partly sunny with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      6 - High
    • Cloud
      Cover
      68%
    more
  • Sun

    Aug 24

    91°Lo 74°

    Partly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      6 - High
    • Cloud
      Cover
      48%
    more
  • Mon

    Aug 25

    90°Lo 69°

    An afternoon thunderstorm

    Neutral weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 92° RealFeel® 102° Precipitation 58%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Intervals of clouds and sunshine, hot and humid with a shower or thunderstorm

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 71° RealFeel® 72° Precipitation 41%

Night

N

E

S

W

  • NW 2 mph
  • Gusts: 4 mph

A shower or thunderstorm in spots early in the evening; otherwise, mostly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 92° 82° 99° (1936) 78°
Low 71° 62° 49° (2004) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:35 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 AM with 14:22 of moolight, then sets at 5:51 PM

Top Story

Arlington Heights Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 12:59 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Fri. Migraine Headache

Fri. UV Index