• Mon

    Sep 21

    69°Lo 47°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      81%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      95%
    more
  • Tue

    Sep 22

    68°Lo 44°

    Clouds giving way to some sun

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      12%
    more
  • Wed

    Sep 23

    67°Lo 53°

    Sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 24

    68°Lo 53°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      45%
  • Fri

    Sep 25

    67°Lo 56°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 68° RealFeel® 71° Precipitation 20%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 10 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 53° RealFeel® 49° Precipitation 25%

Night

N

E

S

W

  • SSE 7 mph
  • Gusts: 12 mph

Partly cloudy

  • 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 - Sep 24

more Historical Weather Data >
  Today Normal Record 9/24/2014
High 68° 69° N/A 73°
Low 53° 45° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:08 of sunlight, then sets at 6:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:54 PM with 10:31 of moolight, then sets at 2:25 AM

Crystal Lake Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 2, 2015; 12:21 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >