• Today

    Aug 1

    86°Lo 69°

    Mostly sunny and nice

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      38%
  • Sun

    Aug 2

    86°Lo 67°

    A strong thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      72%
    more
  • Mon

    Aug 3

    81°Lo 60°

    Breezy with clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Cloud
      Cover
      46%
    more
  • Tue

    Aug 4

    82°Lo 62°

    Nice with clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      46%
    more
  • Wed

    Aug 5

    79°Lo 63°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      45%
    more
Next Previous
Hi 86° RealFeel® 88° Precipitation 7%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 21 mph

Mostly sunny and nice

  • Max UV Index: 6 (High)
  • Thunderstorms: 21%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 68° Precipitation 25%

Night

N

E

S

W

  • SW 8 mph
  • Gusts: 14 mph

Increasing clouds

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 86° 83° N/A 85°
Low 69° 64° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:26 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:54 PM with 11:30 of moolight, then sets at 8:24 AM

Prospect Heights Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Sat. Sinus Headache

Sat. UV Index