• Early AM

    May 31

    Lo 61°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 31

    83°Lo 62°

    A thunderstorm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
  • Wed

    Jun 1

    78°Lo 56°

    Showers and a heavier t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    77°Lo 54°

    Partly sunny and less humid

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Jun 3

    80°Lo 62°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 72° 75° 78° 79° 81° 83° 81° 80°
RealFeel® 73° 78° 82° 84° 85° 87° 85° 82°
Humidity 64% 58% 55% 50% 47% 46% 50% 50%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
9%
 
14%
 
14%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 SSE 9 SSE 9 SSE 9 SSE 10 SSE 9 SSE 9 SSE 9 SSE
UV Index 3 4 6 7 7 7 6 5
Cloud Cover 82% 65% 47% 33% 70% 24% 29% 37%
Dew Point 59° 60° 61° 59° 59° 60° 61° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 83° 75° 88° (2014) 58°
Low 62° 53° 36° (2003) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:02 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:32 AM with 12:36 of moolight, then sets at 3:08 PM

Dundee Weather Report

Chicago: Cooler, less humid conditions to arrive by Thursday

May 31, 2016; 1:23 AM ET

After a warm start to the week, cooler and less humid conditions will arrive by the end of the week across the Chicago area. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps