• Today

    Jul 28

    88°Lo 72°

    Mostly sunny, warm and humid

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

    Jul 29

    83°Lo 60°

    Mostly sunny, breezy and warm

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

    Jul 30

    86°Lo 64°

    Nice with plenty of sunshine

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

    Jul 31

    88°Lo 62°

    Warm with plenty of sunshine

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      5%
    more
  • Sat

    Aug 1

    84°Lo 63°

    Sunlit and pleasant

    Ragweed Pollen Weather
    • Precip
      23%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      2%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 67° 71° 75° 79° 82° 84° 85° 87°
RealFeel® 67° 74° 79° 85° 90° 91° 92° 95°
Humidity 89% 81% 71% 65% 62% 57% 55% 57%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 NE 5 ENE 6 E 7 ESE 8 SE 9 SE 9 SE 10 SE
UV Index 0 1 3 5 6 7 8 6
Cloud Cover 45% 10% 10% 10% 10% 10% 10% 45%
Dew Point 64° 65° 65° 67° 68° 67° 68° 70°
Middle Grid line 90 F 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 - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 88° 83° 98° (1983) 69°
Low 72° 62° 52° (1972) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:35 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:50 PM with 10:02 of moolight, then sets at 3:52 AM

Marengo Weather Report

Chicago: Heat, Humidity to Build Through Midweek

July 28, 2015; 12:25 AM ET

While cooler than average temperatures started off the workweek in Chicago, it will not last long as the heat and humidity that will begin to build back in through the middle of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps