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Extreme heat expands across Central US; some temps to top 100 degrees Chevron right
At least 5 dead amid West Virginia flooding as search continues for several missing Chevron right

McHenry, IL

72°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Tuesday, June 17

Day

6/17
91°Hi
RealFeel® 94°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Cloudy and hot; a thunderstorm in the afternoon

Max UV Index4 (Moderate)

AccuLumen Brightness Index™1 (Dark)

WindWSW 9 mph

Wind Gusts15 mph

Probability of Precipitation55%

Probability of Thunderstorms50%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover95%

Morning

Afternoon

Night

6/17
67°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Overcast and humid; breezy in the evening, then a couple of showers and a thunderstorm late

WindSSW 9 mph

Wind Gusts18 mph

Probability of Precipitation70%

Probability of Thunderstorms41%

Precipitation0.24 in

Rain0.24 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover97%

Evening

Overnight

Sun & Moon

15 hrs 16 mins
Rise 5:16 AM
Set 8:32 PM
Waning Gibbous
Rise 12:24 AM
Set 11:37 AM

Temperature History

6/17
High
Low
Forecast
91°
67°
Average
78°
55°
Last Year
93°
67°

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World North America United States Illinois McHenry

Weather Near McHenry:

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