• Tonight

    May 2

    Lo 38°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      62°
    • UV
      5 - High
    • Air Qual.
      Good
  • Tue

    May 3

    66°Lo 46°

    Warmer with some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    May 4

    54°Lo 38°

    Cooler with a shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    May 5

    60°Lo 40°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      64°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Fri

    May 6

    77°Lo 58°

    Pleasant and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm
  8am 9am 10am 11am 12pm 1pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Cloudy
Temp (°F) 46° 50° 51° 54° 55° 57°
RealFeel® 43° 48° 50° 54° 56° 57°
Humidity 81% 68% 66% 63% 59% 56%
   
  8am 9am 10am 11am 12pm 1pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm
Wind (mph) 9 NE 10 NE 12 NE 13 NE 14 NE 14 NE
UV Index 1 2 4 5 6 5
Cloud Cover 45% 36% 42% 56% 30% 74%
Dew Point 40° 40° 40° 42° 42° 41°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 62° 66° 91° (1959) 76°
Low 38° 44° 27° (1875) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:07 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 11:42 of moolight, then sets at 3:03 PM

Wheaton Weather Report

Chicago: Temperature roller coaster in store for this week

May 2, 2016; 9:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index