• Today

    May 27

    81°Lo 67°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      74%
  • Sat

    May 28

    78°Lo 66°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      78°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sun

    May 29

    82°Lo 60°

    A morning shower in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
  • Mon

    May 30

    82°Lo 60°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Cloud
      Cover
      26%
    more
  • Tue

    May 31

    79°Lo 61°

    A p.m. t-storm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      55%
    more
Next Previous
Hi 81° RealFeel® 87° Precipitation 60%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 21 mph

Periods of clouds and sun with a couple of showers and a thunderstorm; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 59%
  • Precipitation: 0.25 in
  • Rain: 0.25 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 67° RealFeel® 62° Precipitation 43%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Mostly cloudy and warm with a shower or thunderstorm in the area

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.18 in
  • Rain: 0.18 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 81° 74° N/A 74°
Low 67° 52° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 14:57 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:06 AM with 10:31 of moolight, then sets at 10:37 AM

Arlington Heights Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 12:05 PM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Fri. Sinus Headache

Fri. UV Index