• Today

    Oct 20

    66°Lo 41°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      9 mph
    more
  • Tue

    Oct 21

    54°Lo 36°

    Cooler with clouds and sun

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      52°
    • Wind
      Speed
      10 mph
  • Wed

    Oct 22

    56°Lo 34°

    Plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Oct 23

    60°Lo 43°

    Variable cloudiness

    Fair for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Oct 24

    65°Lo 48°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 54° RealFeel® 52° Precipitation 0%

Day

N

E

S

W

  • N 10 mph
  • Gusts: 16 mph

Cooler with times of clouds and sun

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 36° RealFeel® 36° Precipitation 0%

Night

N

E

S

W

  • NE 4 mph
  • Gusts: 9 mph

Partly cloudy and chilly; there can be frost in the normally colder spots

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

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 54° 60° N/A 53°
Low 36° 41° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 10:51 of sunlight, then sets at 6:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:55 AM with 12:03 of moolight, then sets at 4:58 PM

Geneva Weather Report

Cool Weather Ahead for Chicago

October 20, 2014; 9:18 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index