• Tonight

    Sep 20

    Lo 57°

    A thunderstorm in spots late

    Migraine Headache Weather
    • Hi
      RealFeel
      77°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
  • Sun

    Sep 21

    63°Lo 44°

    Cooler; a shower in the a.m.

    Neutral weather for migraines
    • Hi
      RealFeel
      59°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
    more
  • Mon

    Sep 22

    65°Lo 48°

    Sunshine and patchy clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      5 - Moderate
    • Cloud
      Cover
      25%
    more
  • Tue

    Sep 23

    70°Lo 50°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    73°Lo 51°

    Plenty of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      74°
    • UV
      5 - Moderate
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Cloudy
T-storms
Partly Cloudy
Partly Sunny
Temp (°F) 69° 71° 72° 74° 76° 76° 73° 74°
RealFeel® 66° 70° 72° 77° 77° 77° 74° 73°
Humidity 74% 74% 83% 86% 82% 84% 85% 79%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
22%
 
43%
 
47%
 
51%
 
43%
 
51%
 
47%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 13 SW 13 SW 13 SW 13 SW 13 WSW 11 SW 10 SW 9 SW
UV Index 2 3 4 4 3 2 2 1
Cloud Cover 57% 52% 71% 83% 93% 92% 68% 44%
Dew Point 60° 63° 67° 70° 70° 71° 68° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 76° 71° N/A 74°
Low 57° 52° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:16 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:14 AM with 13:45 of moolight, then sets at 4:59 PM

Top Story

Island Lake Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Sat. Migraine Headache

Sat. UV Index