• Tonight

    May 27

    Lo 56°

    Mostly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    May 28

    82°Lo 63°

    Warmer with sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    May 29

    80°Lo 59°

    Thundershower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sat

    May 30

    60°Lo 42°

    Cooler with a little rain

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      83%
    more
  • Sun

    May 31

    61°Lo 44°

    Partly sunny, breezy and cool

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Mostly Clear
Clear
Sunny
Sunny
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 65° 64° 64° 63° 64° 66° 68° 69°
RealFeel® 61° 61° 59° 59° 61° 63° 65° 67°
Humidity 87% 90% 87% 87% 85% 81% 73% 70%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
32%
 
32%
 
32%
 
32%
 
28%
 
14%
 
14%
 
13%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 15 SW 12 SW 16 SW 13 WSW 12 WSW 14 SW 15 WSW 17 WSW
UV Index 0 0 0 0 1 1 1 2
Cloud Cover 35% 25% 0% 0% 6% 75% 95% 95%
Dew Point 61° 61° 60° 59° 59° 60° 59° 59°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 75° 74° N/A 86°
Low 56° 54° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:55 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:29 PM with 12:11 of moolight, then sets at 2:40 AM

Geneva Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 27, 2015; 2:24 PM ET

Following the chance for early-week storms, temperatures in the Chicago area will be on a roller coaster leading into the weekend. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps