• Thu

    Sep 25

    71°Lo 53°

    Cloudy with a shower in spots

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      98%
    more
  • Fri

    Sep 26

    78°Lo 47°

    Mostly cloudy and warm

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      83%
    more
  • Sat

    Sep 27

    63°Lo 40°

    Colder; a morning shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      71%
    more
  • Sun

    Sep 28

    57°Lo 38°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      25%
    more
  • Mon

    Sep 29

    56°Lo 42°

    A bit of rain in the morning

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      89%
Next Previous
Hi 56° RealFeel® 55° Precipitation 60%

Day

N

E

S

W

  • NE 4 mph
  • Gusts: 13 mph

A little rain in the morning followed by a shower in spots in the afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 42° RealFeel® 40° Precipitation 6%

Night

N

E

S

W

  • NNE 4 mph
  • Gusts: 12 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • 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 29

more Historical Weather Data >
  Today Normal Record 9/29/2013
High 56° 67° N/A 68°
Low 42° 43° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 11:51 of sunlight, then sets at 6:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:05 PM with 10:02 of moolight, then sets at 10:07 PM

Top Story

Crystal Lake Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 1:45 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >