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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Union, IL

83°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Sunday, June 22

Day

6/22
95°Hi
RealFeel® 99°
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™ 95°
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
Mostly cloudy, windy and hot; stay hydrated when outside in the heat
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

Max UV Index8 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindSSW 17 mph

Wind Gusts33 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover76%

Morning

Afternoon

Night

6/22
73°Lo
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Breezy in the evening; otherwise, clear and humid
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

WindSSW 13 mph

Wind Gusts31 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

15 hrs 17 mins
Rise 5:18 AM
Set 8:35 PM
Waning Crescent
Rise 2:27 AM
Set 6:00 PM

Temperature History

6/22
High
Low
Forecast
95°
73°
Average
82°
61°
Last Year
90°
70°
Record
99°
1988
44°
1992

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Weather Near Union:

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