• Today

    Sep 1

    89°Lo 69°

    Hazy sun, very warm and humid

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Sep 2

    89°Lo 69°

    Fog in the a.m.; partly sunny

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      7 mph
  • Thu

    Sep 3

    86°Lo 66°

    Very warm with some sun

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Sep 4

    85°Lo 64°

    Sunny, very warm and humid

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 5

    85°Lo 59°

    Mostly sunny and humid

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 89° RealFeel® 95° Precipitation 14%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 12 mph

Areas of morning fog; otherwise, partly sunny and very warm

  • 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 69° RealFeel® 69° Precipitation 25%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 6 mph

Partly cloudy, warm and humid

  • 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 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 89° 78° N/A 80°
Low 69° 59° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:06 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:00 PM with 14:04 of moolight, then sets at 12:04 PM

Island Lake 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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index