• Tonight

    Aug 22

    Lo 68°

    A thunderstorm in spots early

    Beach & Pool Weather
    • UV
      5 - Moderate
    • Cloud
      Cover
      81%
    • Precip
      50%
  • Sat

    Aug 23

    82°Lo 70°

    Periods of sun with a t-storm

    Good at the beach or pool
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    • Precip
      55%
    more
  • Sun

    Aug 24

    85°Lo 71°

    Clouds and sunshine

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      65%
    • Precip
      25%
    more
  • Mon

    Aug 25

    90°Lo 69°

    An afternoon thunderstorm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      41%
    • Precip
      51%
    more
  • Tue

    Aug 26

    86°Lo 68°

    Some sun with a thunderstorm

    Very Good at the beach or pool
    • UV
      6 - High
    • Cloud
      Cover
      63%
    • Precip
      56%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6pm
7pm 8pm 9pm 10pm 11pm Sat
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
T-storms
Partly Cloudy
Mostly Cloudy
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 79° 77° 76° 75° 73° 72° 72° 71°
RealFeel® 84° 82° 80° 77° 76° 74° 73° 73°
Humidity 79% 83% 87% 90% 92% 93% 92% 93%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
51%
 
47%
 
47%
 
51%
 
47%
 
29%
 
29%
 
26%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 4 ENE 3 ENE 3 ENE 3 NE 3 NE 3 NE 3 NE 3 NE
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 80% 71% 79% 87% 92% 87% 81% 77%
Dew Point 72° 72° 72° 71° 70° 69° 69° 69°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 82° 80° N/A 75°
Low 68° 62° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:36 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 14:23 of moolight, then sets at 5:51 PM

Top Story

Lake Forest Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field, Cause Travel Delays

August 22, 2014; 3:09 PM ET

Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. 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.

Fri. Beach & Pool

Fri. UV Index

Fri. Wind Maps