• Mon

    Aug 4

    82°Lo 62°

    Nice with periods of sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      54%
  • Tue

    Aug 5

    84°Lo 64°

    Mostly sunny and nice

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      23%
    more
  • Wed

    Aug 6

    82°Lo 57°

    Rain in the afternoon

    Ragweed Pollen Weather
    • Precip
      81%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      63%
    more
  • Thu

    Aug 7

    76°Lo 55°

    Clouds and sun with a shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      66%
    more
  • Fri

    Aug 8

    81°Lo 53°

    A shower in the morning

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      49%
    more
Next Previous
Hi 82° RealFeel® 88° Precipitation 25%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 9 mph

Nice with times of sun and clouds

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 60° Precipitation 55%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 6 mph

A shower in the evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 82° 80° N/A 72°
Low 62° 60° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:20 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:20 PM with 10:17 of moolight, then sets at 12:37 AM

Top Story

Crystal Lake Weather Report

Late-Week Thunderstorms in Store for Chicago

July 30, 2014; 6:08 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

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