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Crystal Lake, IL

58°F
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Crystal Lake

Illinois

58°
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Crystal Lake, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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10 AM

61°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 6%
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Intermittent clouds

RealFeel Shade™56°

WindSW 15 mph

Air QualityPoor

Max UV Index2.7 (Moderate)

Wind Gusts18 mph

Humidity71%

Indoor Humidity56% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover51%

Visibility10 mi

Cloud Ceiling20000 ft

11 AM

63°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Partly sunny

RealFeel Shade™58°

WindWSW 17 mph

Air QualityPoor

Max UV Index4.0 (Moderate)

Wind Gusts21 mph

Humidity65%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

61°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Partly sunny

RealFeel Shade™55°

WindNE 21 mph

Air QualityPoor

Max UV Index4.8 (Moderate)

Wind Gusts24 mph

Humidity65%

Indoor Humidity52% (Ideal Humidity)

Dew Point50° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

59°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 11%
Chevron down
Partly sunny

RealFeel Shade™51°

WindNNE 23 mph

Air QualityFair

Max UV Index5.0 (Moderate)

Wind Gusts36 mph

Humidity67%

Indoor Humidity49% (Ideal Humidity)

Dew Point48° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

56°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 24%
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Cloudy

RealFeel Shade™48°

WindNNE 18 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts31 mph

Humidity70%

Indoor Humidity46% (Ideal Humidity)

Dew Point47° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling4000 ft

3 PM

53°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 24%
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Cloudy

RealFeel Shade™45°

WindNNE 17 mph

Air QualityFair

Max UV Index1.2 (Low)

Wind Gusts30 mph

Humidity74%

Indoor Humidity43% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling4300 ft

4 PM

50°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 30%
Chevron down
Cloudy

RealFeel Shade™42°

WindNNE 16 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts29 mph

Humidity77%

Indoor Humidity40% (Ideal Humidity)

Dew Point43° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling4700 ft

5 PM

47°
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 57%
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Thunderstorms

RealFeel Shade™34°

WindNNE 17 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts31 mph

Humidity79%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Rain0.08 in

Visibility5 mi

Cloud Ceiling3500 ft

6 PM

44°
RealFeel® 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 49%
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Cloudy

RealFeel Shade™32°

WindNNE 20 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts33 mph

Humidity81%

Indoor Humidity34% (Slightly Dry)

Dew Point39° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2300 ft

7 PM

43°
RealFeel® 27°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 57%
Chevron down
Thunderstorms

RealFeel Shade™27°

WindNNE 21 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts35 mph

Humidity79%

Indoor Humidity31% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1100 ft

8 PM

40°
RealFeel® 22°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 60%
Chevron down
Thunderstorms

WindNNE 20 mph

Air QualityFair

Wind Gusts33 mph

Humidity82%

Indoor Humidity43% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Rain0.04 in

Visibility5 mi

Cloud Ceiling1900 ft

9 PM

37°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 60%
Chevron down
Thunderstorms

WindNNE 21 mph

Air QualityFair

Wind Gusts32 mph

Humidity81%

Indoor Humidity40% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover91%

Rain0.04 in

Visibility5 mi

Cloud Ceiling2800 ft

10 PM

36°
RealFeel® 20°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

WindNNE 21 mph

Air QualityFair

Wind Gusts30 mph

Humidity77%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility5 mi

Cloud Ceiling2000 ft

11 PM

33°
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 34%
Chevron down
Cloudy

WindNNE 21 mph

Air QualityExcellent

Wind Gusts28 mph

Humidity77%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Visibility5 mi

Cloud Ceiling2000 ft

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World North America United States Illinois Crystal Lake

Weather Near Crystal Lake:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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