• Tonight

    Jul 31

    Lo 60°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Sat

    Aug 1

    85°Lo 65°

    Mostly sunny and pleasant

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

    Aug 2

    86°Lo 65°

    A strong thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    Aug 3

    83°Lo 60°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    Aug 4

    82°Lo 63°

    Nice with clouds and sun

    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
  8am
Forecast
Sunny
Temp (°F) 69°
RealFeel® 69°
Humidity 72%
   
  8am
Rain
 
0%
Snow
 
0%
Ice
 
0%
   
  8am
Wind (mph) 7 W
UV Index 1
Cloud Cover 8%
Dew Point 60°
Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 86° 83° 99° (2006) 82°
Low 60° 64° 49° (2009) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:28 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:14 PM with 10:59 of moolight, then sets at 7:13 AM

Dundee Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 10:38 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps