• Mon

    Jul 6

    85°Lo 68°

    Showers and a heavier t-storm

    Fair for an outdoor concert
    • Hi
      RealFeel
      89°
    • Precip
      65%
    • Wind
      Speed
      13 mph
    more
  • Tue

    Jul 7

    81°Lo 63°

    Mostly cloudy and humid

    Very Good for an outdoor concert
    • Hi
      RealFeel
      85°
    • Precip
      25%
    • Wind
      Speed
      10 mph
    more
  • Wed

    Jul 8

    83°Lo 63°

    Mostly sunny

    Excellent for an outdoor concert
    • Hi
      RealFeel
      87°
    • Precip
      9%
    • Wind
      Speed
      7 mph
    more
  • Thu

    Jul 9

    78°Lo 62°

    A strong afternoon t-storm

    Excellent for an outdoor concert
    • Hi
      RealFeel
      88°
    • Precip
      55%
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jul 10

    76°Lo 68°

    Some sun, a t-storm possible

    Fair for an outdoor concert
    • Hi
      RealFeel
      82°
    • Precip
      30%
    • Wind
      Speed
      10 mph
Next Previous
Hi 76° RealFeel® 82° Precipitation 30%

Day

N

E

S

W

  • SW 10 mph
  • Gusts: 20 mph

Some sun with a thunderstorm possible; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 67° Precipitation 51%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 13 mph

Partly cloudy and humid with a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Jul 10

more Historical Weather Data >
  Today Normal Record 7/10/2014
High 76° 82° N/A 76°
Low 68° 60° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 15:05 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:20 AM with 13:58 of moolight, then sets at 3:18 PM

Crystal Lake Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 1, 2015; 8:44 PM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. more >

Bad Weather and the Ballot Box

Oct 28, 2012; 5:00 AM ET The presidential election is only days away. How does the weather affect the number of people who show up to vote?