• Today

    Sep 1

    88°Lo 71°

    Fog in the morning; hazy sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Wed

    Sep 2

    89°Lo 69°

    Fog in the morning; some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 3

    86°Lo 67°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Fri

    Sep 4

    86°Lo 67°

    Sunny, warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Sat

    Sep 5

    85°Lo 65°

    Mostly sunny, warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Hi 86° RealFeel® 96° Precipitation 9%

Day

N

E

S

W

  • SE 6 mph
  • Gusts: 8 mph

Warm and humid with plenty of sun

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 68° Precipitation 13%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 7 mph

Humid with patchy 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 - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 86° 79° N/A 84°
Low 67° 61° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:00 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 PM with 14:42 of moolight, then sets at 2:08 PM

Northbrook Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Fri. Asthma Risk

Fri. UV Index