• Today

    May 27

    76°Lo 55°

    Clouds breaking for some sun

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

    May 28

    82°Lo 62°

    Sunny and warmer

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

    May 29

    82°Lo 55°

    Thundershower

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

    May 30

    61°Lo 41°

    Cooler with occasional rain

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      80%
    more
  • Sun

    May 31

    64°Lo 45°

    Partly sunny and cool

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Showers
Cloudy
Showers
Mostly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 70° 71° 74° 74° 75° 76° 74° 68°
RealFeel® 67° 71° 72° 74° 75° 75° 72° 66°
Humidity 63% 60% 57% 55% 55% 55% 56% 60%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
51%
 
43%
 
51%
 
47%
 
34%
 
34%
 
29%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 15 NW 14 NW 13 NNW 12 NNW 10 NNW 8 NNW 7 NW 6 NW
UV Index 4 4 4 3 3 1 1 0
Cloud Cover 89% 92% 91% 80% 71% 46% 39% 17%
Dew Point 57° 57° 58° 57° 58° 58° 57° 53°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 76° 74° 97° (2012) 85°
Low 55° 52° 33° (1992) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:57 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

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

Algonquin 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