• Mon

    Jul 6

    85°Lo 68°

    Showers and a heavier t-storm

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      38%
    more
  • Tue

    Jul 7

    81°Lo 63°

    Mostly cloudy and humid

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

    Jul 8

    83°Lo 63°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      19%
    more
  • Thu

    Jul 9

    78°Lo 62°

    A strong afternoon t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      24%
  • Fri

    Jul 10

    76°Lo 68°

    Some sun, a t-storm possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      67%
    more
Next Previous
Hi 78° RealFeel® 88° Precipitation 55%

Day

N

E

S

W

  • WSW 4 mph
  • Gusts: 7 mph

Lots of sun with a strong thunderstorm in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 91%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 62° RealFeel® 60° Precipitation 25%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 16 mph

Patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • 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 9

more Historical Weather Data >
  Today Normal Record 7/9/2014
High 78° 82° N/A 73°
Low 62° 60° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 15:06 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:43 AM with 13:27 of moolight, then sets at 2:10 PM

Crystal Lake Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 1, 2015; 1:25 PM ET

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