• Today

    Apr 21

    57°Lo 32°

    Very windy; warmer

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

    Apr 22

    54°Lo 31°

    Sunny, windy and cool

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

    Apr 23

    59°Lo 34°

    Plenty of sun

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

    Apr 24

    61°Lo 38°

    A thick cloud cover

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      95%
    more
  • Sat

    Apr 25

    60°Lo 36°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5am
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  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 37° 40° 42° 41° 45° 48° 51° 52°
RealFeel® 26° 28° 31° 31° 36° 40° 43° 46°
Humidity 79% 68% 61% 64% 54% 47% 43% 36%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 13 WSW 15 WSW 16 WSW 15 WSW 18 W 23 W 25 W 28 W
UV Index 0 0 0 1 2 4 5 6
Cloud Cover 63% 48% 34% 12% 2% 0% 0% 1%
Dew Point 31° 30° 29° 29° 29° 29° 29° 26°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 57° 64° 91° (1987) 74°
Low 32° 40° 29° (1988) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:35 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:25 AM with 14:41 of moolight, then sets at 11:06 PM

Peru Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 4:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps