• Today

    Sep 20

    79°Lo 58°

    Showers and a heavier t-storm

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      11 mph
  • Sun

    Sep 21

    65°Lo 45°

    Cooler; a shower in the a.m.

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      13 mph
    more
  • Mon

    Sep 22

    68°Lo 47°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Sep 23

    72°Lo 48°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 24

    75°Lo 52°

    A full day of sunshine

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 79° RealFeel® 78° Precipitation 70%

Day

N

E

S

W

  • SW 11 mph
  • Gusts: 23 mph

A couple of showers and a heavy thunderstorm this afternoon; thunderstorms can bring damaging winds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.31 in
  • Rain: 0.31 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 58° RealFeel® 51° Precipitation 55%

Night

N

E

S

W

  • WSW 7 mph
  • Gusts: 16 mph

A shower or thunderstorm early this evening; mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 79° 73° 91° (1931) 76°
Low 58° 52° 36° (1991) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:17 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:15 AM with 13:43 of moolight, then sets at 4:58 PM

Top Story

Wheaton Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index