• Tonight

    Jul 22

    Lo 60°

    A severe evening thunderstorm

    Sinus Headache Weather
    • Hi
      RealFeel
      95°
    • UV
      7 - High
    • Cloud
      Cover
      47%
    more
  • Wed

    Jul 23

    76°Lo 52°

    Periods of sun; not as warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      76°
    • UV
      7 - High
    • Cloud
      Cover
      46%
    more
  • Thu

    Jul 24

    77°Lo 54°

    Mostly sunny and nice

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      8 - Very High
    • Cloud
      Cover
      11%
    more
  • Fri

    Jul 25

    77°Lo 64°

    Thundershower

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      6 - High
    • Cloud
      Cover
      67%
  • Sat

    Jul 26

    82°Lo 64°

    Partly sunny with a t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - Moderate
    • Cloud
      Cover
      70%
    more
Next Previous
A shower or thunderstorm possible 77° Lo 70° RealFeel® 79° / 66°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 71%
  • Dew Point: 59° F
  • Visibility: 9 mi
7 mph

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2013
High 77° 81° N/A 77°
Low 64° 60° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:39 AM with 14:41 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:39 AM with 14:37 of moolight, then sets at 7:16 PM

Top Story

Crystal Lake Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 12:17 PM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Fri. Sinus Headache

Fri. UV Index