• Today

    May 4

    78°Lo 54°

    Showers and a heavier t-storm

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

    May 5

    72°Lo 57°

    A couple of thunderstorms

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

    May 6

    83°Lo 62°

    Partly sunny and warmer

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

    May 7

    83°Lo 64°

    Partly sunny and warm

    Low ragweed pollen levels
    • Precip
      22%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      28%
    more
  • Fri

    May 8

    81°Lo 62°

    Clouds and sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Temp (°F) 78° 73° 74° 74° 69° 67° 65° 64°
RealFeel® 81° 74° 77° 75° 65° 65° 63° 56°
Humidity 58% 79% 67% 65% 83% 80% 78% 77%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
49%
 
51%
 
49%
 
47%
 
51%
 
47%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 WSW 7 W 7 W 6 WNW 7 NNE 7 NE 8 ENE 8 ENE
UV Index 4 3 3 2 1 0 0 0
Cloud Cover 90% 90% 90% 90% 90% 90% 92% 95%
Dew Point 62° 66° 63° 62° 64° 60° 58° 56°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 78° 69° 93° (1952) 59°
Low 54° 45° 32° (2011) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:07 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:36 PM with 10:24 of moolight, then sets at 7:00 AM

Peru Weather Report

Chicago: Showers to Precede Late-Week Warmth

May 4, 2015; 5:08 AM ET

Showers and thunderstorms will frequent the Chicago area early this week before dry and warm conditions return to the city. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps