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Dangerous heat wave to expand east early this week, affecting 170 million people. Details here Chevron right

Rosemont, IL

77°F
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Rosemont

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, June 23

Day

6/23
98°Hi
RealFeel® 106°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. 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™ 100°
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 sunny and very hot; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSSW 9 mph

Wind Gusts15 mph

Probability of Precipitation4%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover21%

Morning

Afternoon

Night

6/23
75°Lo
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly clear, warm and humid
alerts

Extreme Heat Warning

8:00 PM Saturday - 9:00 PM Tuesday

WindS 6 mph

Wind Gusts9 mph

Probability of Precipitation11%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover24%

Evening

Overnight

Sun & Moon

14 hrs 52 mins
Rise 5:37 AM
Set 8:29 PM
Waning Crescent
Rise 3:26 AM
Set 7:12 PM

Temperature History

6/23
High
Low
Forecast
98°
75°
Average
88°
66°
Last Year
95°
71°

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World North America United States Illinois Rosemont

Weather Near Rosemont:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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