• Sat

    May 21

    78°Lo 61°

    Overcast with rain developing

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      99%
    more
  • Sun

    May 22

    78°Lo 55°

    Occasional afternoon rain

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      97%
    more
  • Mon

    May 23

    72°Lo 49°

    Considerable cloudiness

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      93%
  • Tue

    May 24

    67°Lo 49°

    Occasional rain

    Ragweed Pollen Weather
    • Precip
      64%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      99%
    more
  • Wed

    May 25

    66°Lo 47°

    Rain becoming steadier

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 72° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 14 mph

Considerable cloudiness

  • Max UV Index: 4 (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 49° RealFeel® 41° Precipitation 57%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 14 mph

Considerable cloudiness with occasional rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2015
High 72° 72° 91° (1975) 78°
Low 49° 51° 35° (1969) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:50 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:51 PM with 9:59 of moolight, then sets at 7:50 AM

DeKalb Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 3:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >