• Today

    Jul 31

    81°Lo 63°

    A thunderstorm in spots

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      84°
    more
  • Fri

    Aug 1

    83°Lo 61°

    An afternoon thunderstorm

    Beneficial weather for colds
    • Avg
      Temp
      72°
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      89°
    more
  • Sat

    Aug 2

    82°Lo 58°

    Some sun with a thunderstorm

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      87°
    more
  • Sun

    Aug 3

    82°Lo 64°

    Partly sunny and beautiful

    Beneficial weather for colds
    • Avg
      Temp
      73°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    more
  • Mon

    Aug 4

    83°Lo 64°

    A thunderstorm possible

    Beneficial weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
Next Previous
Hi 83° RealFeel® 91° Precipitation 30%

Day

N

E

S

W

  • SW 4 mph
  • Gusts: 6 mph

Clouds and sun with a thunderstorm possible

  • Max UV Index: 7 (High)
  • Thunderstorms: 35%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 62° Precipitation 19%

Night

N

E

S

W

  • SSE 4 mph
  • Gusts: 7 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 35%
  • 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 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 83° 83° 100° (1947) 75°
Low 64° 64° 53° (1992) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:19 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:18 PM with 10:18 of moolight, then sets at 12:36 AM

Top Story

Prospect Heights Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Mon. Cold & Flu

Mon. UV Index