• Fri

    Jul 10

    77°Lo 57°

    A strong t-storm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      71%
    more
  • Sat

    Jul 11

    73°Lo 60°

    Mostly cloudy with a shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      80%
    more
  • Sun

    Jul 12

    71°Lo 67°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      70%
  • Mon

    Jul 13

    73°Lo 63°

    Sunshine, a t-storm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      19%
    more
  • Tue

    Jul 14

    77°Lo 61°

    Clouds, a t-storm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      96%
    more
Next Previous
Hi 71° RealFeel® 72° Precipitation 25%

Day

N

E

S

W

  • NNE 10 mph
  • Gusts: 23 mph

Mostly cloudy

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 65° Precipitation 5%

Night

N

E

S

W

  • NNE 6 mph
  • Gusts: 17 mph

Mainly clear

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

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2014
High 71° 82° N/A 75°
Low 67° 60° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 15:03 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:43 AM with 14:41 of moolight, then sets at 5:24 PM

Crystal Lake Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

June 30, 2015; 9:48 AM ET

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