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

Harmon, IL

80°F
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, June 23

Day

6/23
94°Hi
RealFeel® 101°
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™ 97°
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
Breezy this morning; otherwise, hot with plenty of sunshine; stay hydrated when outside in the heat
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 13 mph

Wind Gusts27 mph

Probability of Precipitation6%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover8%

Morning

Afternoon

Night

6/23
71°Lo
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A thunderstorm in spots this evening; otherwise, partly cloudy, warm and humid
alerts

Heat Advisory

10:00 AM Saturday - 12:00 AM Tuesday

WindS 6 mph

Wind Gusts12 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover45%

Evening

Overnight

Sun & Moon

15 hrs 12 mins
Rise 5:25 AM
Set 8:37 PM
Waning Crescent
Rise 3:13 AM
Set 7:23 PM

Temperature History

6/23
High
Low
Forecast
94°
71°
Average
82°
61°
Last Year
83°
66°
Record
99°
2009
41°
1936

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World North America United States Illinois Harmon

Weather Near Harmon:

  • Belvidere, IL
  • Freeport, IL
  • Rockford, IL
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