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Frosty nights ahead in the Midwest, Northeast. Here's when the coldest nights are expected. Chevron right
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McHenry, IL

66°F
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McHenry

Illinois

66°
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McHenry, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, May 23

Day

5/23
74°Hi
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly sunny

Max UV Index10.0 (Very High)

WindSW 5 mph

Wind Gusts13 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover31%

Morning

Afternoon

Night

5/23
53°Lo
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mainly clear

WindSSW 8 mph

Wind Gusts13 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover18%

Evening

Overnight

Sun & Moon

14 hrs 50 mins
Rise 5:25 AM
Set 8:15 PM
First Quarter
Rise 12:45 PM
Set 2:03 AM

Temperature History

5/23
High
Low
Forecast
74°
53°
Average
70°
47°
Last Year
63°
37°

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World North America United States Illinois McHenry

Weather Near McHenry:

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