• Today

    Aug 21

    86°Lo 71°

    A heavy thunderstorm

    Fair at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      79%
    • Precip
      65%
  • Fri

    Aug 22

    89°Lo 69°

    Some sun with a thunderstorm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      60%
    • Precip
      62%
    more
  • Sat

    Aug 23

    86°Lo 69°

    A p.m. t-storm possible

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      69%
    • Precip
      30%
    more
  • Sun

    Aug 24

    91°Lo 71°

    Clouds and sun, hot and humid

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      48%
    • Precip
      25%
    more
  • Mon

    Aug 25

    89°Lo 66°

    A stray afternoon t-storm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      33%
    • Precip
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
T-storms
Mostly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 79° 81° 83° 86° 82° 83° 84° 83°
RealFeel® 85° 89° 92° 94° 91° 91° 90° 88°
Humidity 78% 74% 69% 62% 82% 74% 73% 74%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
51%
 
47%
 
43%
 
47%
 
51%
 
47%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 7 ESE 7 ESE 7 SE 7 SSE 8 S 8 S 7 S 6 S
UV Index 4 5 5 5 4 3 2 1
Cloud Cover 88% 76% 70% 72% 76% 80% 76% 70%
Dew Point 71° 72° 72° 72° 76° 75° 74° 74°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 86° 82° N/A 90°
Low 71° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:37 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:37 AM with 14:38 of moolight, then sets at 5:15 PM

Top Story

Elburn Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 8:51 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

What's that Warning? Warnings at the Beach

Jul 25, 2012; 5:00 AM ET If you're headed to the beach, keep an eye out for any of these watches and warnings issued by the NWS.

Thu. Beach & Pool

Thu. UV Index

Thu. Wind Maps