• Sat

    Sep 20

    73°Lo 58°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      77%
  • Sun

    Sep 21

    71°Lo 50°

    Pleasant with sunshine

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      11%
    more
  • Mon

    Sep 22

    72°Lo 43°

    Nice with some sun

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      48%
    more
  • Tue

    Sep 23

    62°Lo 45°

    Brilliant sunshine

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      13%
    more
  • Wed

    Sep 24

    69°Lo 47°

    A full day of sunshine

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 73° RealFeel® 70° Precipitation 60%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 20 mph

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 58° RealFeel® 51° Precipitation 81%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

Rain, heavy at times

  • Max UV Index: N/A
  • Thunderstorms: 14%
  • Precipitation: 1.16 in
  • Rain: 1.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 12 hrs
  • Hours of Rain: 12 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 73° 73° 89° (1978) 73°
Low 58° 50° 30° (1991) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:16 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 13:44 of moolight, then sets at 5:01 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 15, 2014; 9:18 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >