• Tonight

    May 1

    Lo 42°

    Rain and a thunderstorm early

    Asthma Weather
    • Hi
      RealFeel
      47°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Mon

    May 2

    57°Lo 37°

    Warmer with variable clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    May 3

    66°Lo 47°

    Partly sunny and warmer

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

    May 4

    55°Lo 38°

    Cooler with a stray shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    May 5

    62°Lo 44°

    Partly sunny and breezy

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 53° 58° 61° 63° 64° 65° 66° 65°
RealFeel® 56° 63° 68° 69° 70° 70° 69° 66°
Humidity 60% 51% 48% 42% 40% 38% 37% 37%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 WNW 7 WNW 7 WNW 8 W 9 W 10 WSW 10 WSW 12 WSW
UV Index 3 4 6 7 7 7 5 4
Cloud Cover 26% 26% 26% 26% 26% 26% 45% 26%
Dew Point 39° 40° 41° 40° 39° 39° 39° 38°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2015
High 66° 67° N/A 81°
Low 47° 46° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:10 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:58 AM with 12:17 of moolight, then sets at 4:15 PM

Dundee Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 7:54 PM ET

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

Tue. Asthma Risk

Tue. UV Index