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McHenry, IL

-7°F
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McHenry

Illinois

-7°
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McHenry, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today WinterCast

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WinterCast

A coating to an inch

Sat, 1/24, 5:00 PM - Sun, 1/25, 10:00 PM

Snow

3 PM

-7°
RealFeel® -31°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
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Partly sunny
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

RealFeel Shade™-33°

WindNW 16 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts30 mph

Humidity48%

Indoor Humidity6% (Dangerously Dry)

Dew Point-22° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover32%

Visibility10 mi

Cloud Ceiling33400 ft

4 PM

-9°
RealFeel® -33°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
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Partly sunny
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

RealFeel Shade™-33°

WindNW 15 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts28 mph

Humidity54%

Indoor Humidity6% (Dangerously Dry)

Dew Point-21° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

-10°
RealFeel® -33°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 13 mph

Air QualityFair

Wind Gusts24 mph

Humidity66%

Indoor Humidity7% (Dangerously Dry)

Dew Point-19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

-11°
RealFeel® -32°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 12 mph

Air QualityFair

Wind Gusts22 mph

Humidity68%

Indoor Humidity7% (Dangerously Dry)

Dew Point-19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

-10°
RealFeel® -22°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 8 mph

Air QualityFair

Wind Gusts15 mph

Humidity70%

Indoor Humidity7% (Dangerously Dry)

Dew Point-18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover47%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

-11°
RealFeel® -21°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 7 mph

Air QualityFair

Wind Gusts13 mph

Humidity72%

Indoor Humidity7% (Dangerously Dry)

Dew Point-18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover51%

Visibility10 mi

Cloud Ceiling17500 ft

9 PM

-12°
RealFeel® -21°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 7 mph

Air QualityFair

Wind Gusts9 mph

Humidity73%

Indoor Humidity7% (Dangerously Dry)

Dew Point-18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover57%

Visibility10 mi

Cloud Ceiling22800 ft

10 PM

-12°
RealFeel® -22°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity74%

Indoor Humidity7% (Dangerously Dry)

Dew Point-18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover63%

Visibility10 mi

Cloud Ceiling21100 ft

11 PM

-12°
RealFeel® -23°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds
alerts

Cold Weather Advisory

12:00 PM Friday - 9:00 AM Saturday

WindNW 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity74%

Indoor Humidity7% (Dangerously Dry)

Dew Point-18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling19400 ft

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World North America United States Illinois McHenry

Weather Near McHenry:

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