• Wed

    Sep 23

    63°Lo 49°

    Sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      9%
    more
  • Thu

    Sep 24

    64°Lo 49°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      31%
    more
  • Fri

    Sep 25

    64°Lo 52°

    Mostly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      84%
  • Sat

    Sep 26

    68°Lo 54°

    Cloudy with a stray shower

    Ragweed Pollen Weather
    • Precip
      41%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      92%
    more
  • Sun

    Sep 27

    69°Lo 56°

    Cloudy with a touch of rain

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      73%
    more
Next Previous
Hi 64° RealFeel® 61° Precipitation 25%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 23 mph

Mostly cloudy

  • Max UV Index: 3 (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 52° RealFeel® 42° Precipitation 66%

Night

N

E

S

W

  • SSW 15 mph
  • Gusts: 22 mph

Plenty of clouds with showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.13 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2014
High 64° 69° N/A 75°
Low 52° 45° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:02 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:18 PM with 11:30 of moolight, then sets at 4:48 AM

Crystal Lake Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 12:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >