• Today

    May 27

    81°Lo 67°

    Some sun, a t-storm in spots

    Low ragweed pollen levels
    • 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

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

    May 29

    80°Lo 60°

    A morning shower in spots

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

    May 30

    82°Lo 60°

    A p.m. t-storm in spots

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

    May 31

    82°Lo 64°

    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
8am
9am 10am 11am 12pm 1pm 2pm
  8am 9am 10am 11am 12pm 1pm 2pm
Forecast
T-storms
Partly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Cloudy
T-storms
Temp (°F) 70° 71° 73° 76° 79° 81° 81°
RealFeel® 69° 73° 76° 81° 84° 86° 84°
Humidity 86% 80% 75% 74% 71% 63% 68%
   
  8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
51%
 
47%
 
33%
 
13%
 
13%
 
17%
 
55%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 7 NE 9 WNW 9 S 10 S 12 S 13 SSE 14 SSE
UV Index 1 2 3 4 5 5 5
Cloud Cover 85% 74% 88% 91% 84% 90% 91%
Dew Point 65° 65° 65° 68° 69° 68° 70°
Middle Grid line 85 F 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 5/27/2015
High 81° 74° 96° (2012) 75°
Low 67° 52° 43° (2008) 56°

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 12:08 AM with 10:31 of moolight, then sets at 10:39 AM

Dundee Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 2:40 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