• Early AM

    May 28

    Lo 66°

    A shower or thunderstorm

    Sinus Headache Weather
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      85%
    more
  • Today

    May 28

    80°Lo 63°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sun

    May 29

    78°Lo 59°

    An a.m. shower; partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      5 - High
    • Cloud
      Cover
      4%
  • Mon

    May 30

    83°Lo 60°

    Partly sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      76%
    more
  • Tue

    May 31

    81°Lo 62°

    A p.m. t-storm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      95%
    more
Next Previous
Hi 78° RealFeel® 79° Precipitation 40%

Day

N

E

S

W

  • WSW 13 mph
  • Gusts: 18 mph

A morning shower in places; otherwise, warm with intervals of clouds and sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 29%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 59° RealFeel® 59° Precipitation 10%

Night

N

E

S

W

  • WSW 6 mph
  • Gusts: 12 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 15%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 78° 74° N/A 83°
Low 59° 52° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:01 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:23 AM with 11:26 of moolight, then sets at 12:49 PM

Crystal Lake Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 28, 2016; 4:01 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Sun. Sinus Headache

Sun. UV Index