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Harmon, IL

72°F
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Harmon, 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
Friday, May 15

Day

5/15
80°Hi
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Breezy this morning; otherwise, mostly sunny and warm

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindS 12 mph

Wind Gusts21 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover15%

Morning

Afternoon

Night

5/15
64°Lo
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy with a thunderstorm; thunderstorms can bring hail and damaging winds

WindS 8 mph

Wind Gusts17 mph

Probability of Precipitation70%

Probability of Thunderstorms43%

Precipitation0.29 in

Rain0.29 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover93%

Evening

Overnight

Sun & Moon

14 hrs 33 mins
Rise 5:39 AM
Set 8:12 PM
Waning Crescent
Rise 4:26 AM
Set 7:19 PM

Temperature History

5/15
High
Low
Forecast
80°
64°
Average
70°
48°
Last Year
94°
65°
Record
94°
2025
31°
1904

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World North America United States Illinois Harmon

Weather Near Harmon:

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