• Today

    Mar 2

    30°Lo 21°

    Sun giving way to clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Mar 3

    39°Lo 10°

    Snow and ice, then rain

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

    Mar 4

    17°Lo -3°

    Periods of sun; much colder

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

    Mar 5

    15°Lo 4°

    Sunny and bitterly cold

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      3%
    more
  • Fri

    Mar 6

    34°Lo 22°

    Clouds and sun; not as cold

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      63%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 25° 23° 21° 22° 23° 24° 24° 24°
RealFeel® 27° 23° 20° 19° 18° 19° 18° 18°
Humidity 60% 66% 72% 69% 69% 68% 69% 71%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
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Snow
 
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1%
 
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4%
Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 4 SW 4 SSW 5 S 6 SSE 6 SSE 7 SSE 7 SSE 7 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 71% 93% 99% 97% 92% 90% 92% 95%
Dew Point 13° 13° 14° 14° 14° 15° 15° 16°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 2

more Historical Weather Data >
  Today Normal Record 3/2/2014
High 30° 41° N/A 11°
Low 21° 25° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 11:17 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:12 PM with 13:55 of moolight, then sets at 5:07 AM

Dundee Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 8:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps