• Tue

    May 19

    81°Lo 58°

    An afternoon shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      70%
    more
  • Wed

    May 20

    75°Lo 56°

    Warm with periods of rain

    Ragweed Pollen Weather
    • Precip
      76%
    • Wind
      Speed
      2 mph
    • Cloud
      Cover
      62%
  • Thu

    May 21

    75°Lo 56°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      78%
    more
  • Fri

    May 22

    77°Lo 53°

    Cloudy, a little rain; warm

    Ragweed Pollen Weather
    • Precip
      59%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      97%
    more
  • Sat

    May 23

    71°Lo 55°

    Rain

    Ragweed Pollen Weather
    • Precip
      74%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 75° RealFeel® 84° Precipitation 76%

Day

N

E

S

W

  • NNW 2 mph
  • Gusts: 10 mph

Warm with periods of rain

  • Max UV Index: 7 (High)
  • Thunderstorms: 11%
  • Precipitation: 0.81 in
  • Rain: 0.81 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 8 hrs
  • Hours of Rain: 8 hrs
Lo 56° RealFeel® 55° Precipitation 75%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 7 mph

Overcast with rain tapering to a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2014
High 75° 72° 94° (1975) 84°
Low 56° 50° 35° (1993) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 14:43 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:52 AM with 14:48 of moolight, then sets at 10:40 PM

DeKalb Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 5, 2015; 12:04 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. more >