• Early AM

    May 3

    Lo 34°

    Mainly clear

    Bicycling Weather
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Today

    May 3

    67°Lo 47°

    Partly sunny and warmer

    Excellent for biking
    • Precip
      66%
    • Hours of Precip
      1.5
    • Wind
      Gust
      13 mph
  • Wed

    May 4

    56°Lo 37°

    Cooler with a shower in spots

    Fair for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Thu

    May 5

    61°Lo 38°

    Partly sunny

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Fri

    May 6

    77°Lo 56°

    Pleasant and warmer

    Excellent for biking
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 37° 34° 36° 38° 40° 42° 47° 53°
RealFeel® 37° 35° 36° 39° 41° 44° 50° 57°
Humidity 94% 100% 97% 87% 91% 82% 74% 59%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 W 4 W 4 W 4 W 4 WNW 4 WNW 5 NW 5 WNW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 27% 26% 29% 26% 26% 26% 26% 26%
Dew Point 35° 34° 35° 34° 37° 37° 39° 39°
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 Middle Grid line 30 F

Temperature History - May 3

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

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:08 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

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

Aurora 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.