• Tonight

    May 27

    Lo 66°

    A shower and t-storm around.

    Ragweed Pollen Weather
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Sat

    May 28

    78°Lo 64°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 29

    79°Lo 64°

    Warm and muggy with some sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      5 - High
    more
  • Mon

    May 30

    80°Lo 62°

    Partly sunny with a shower

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Tue

    May 31

    80°Lo 66°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
11pm
Sat
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
T-storms
T-storms
Cloudy
T-storms
Mostly Cloudy
Cloudy
Cloudy
T-storms
Temp (°F) 69° 68° 68° 68° 68° 68° 66° 67°
RealFeel® 64° 63° 66° 62° 65° 65° 64° 62°
Humidity 79% 84% 85% 85% 85% 86% 91% 90%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
52%
 
58%
 
42%
 
51%
 
47%
 
44%
 
48%
 
52%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 11 S 11 S 12 SSW 12 S 12 S 13 S 13 S 13 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 93% 90% 88% 89% 90% 90% 90%
Dew Point 63° 63° 63° 63° 63° 63° 64° 64°
Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 80° 74° 97° (2012) 77°
Low 66° 55° 35° (1961) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 14:56 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:04 AM with 10:32 of moolight, then sets at 10:36 AM

Chicago Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 11:03 PM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps