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Holiday travelers could face weather-related delays next week. Get the forecast. Chevron right

McHenry, IL

24°F
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McHenry

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McHenry, IL Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, December 21

Day

12/21
31°Hi
RealFeel® 27°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Plenty of sunshine; quiet weather for early holiday travelers

Max UV Index2.0 (Low)

AccuLumen Brightness Index™10 (Very Bright)

WindWNW 8 mph

Wind Gusts13 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

12/21
20°Lo
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
Mostly cloudy and not as cold

WindS 6 mph

Wind Gusts13 mph

Probability of Precipitation18%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover83%

Evening

Overnight

Sun & Moon

9 hrs 05 mins
Rise 7:19 AM
Set 4:24 PM
Waxing Crescent
Rise 8:57 AM
Set 5:43 PM

Temperature History

12/21
High
Low
Forecast
31°
20°
Average
31°
16°
Last Year
20°
1°

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Weather Near McHenry:

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