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Polar air to bring October-like chill to 250 million in central, eastern US. Get the forecast Chevron right
Peak hurricane season is almost here, but where are the storms? Get answers here Chevron right

Harbor Square, IL

63°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, September 8

Day

9/8
77°Hi
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy

Max UV Index6.0 (High)

AccuLumen Brightness Index™6 (Medium)

WindS 7 mph

Wind Gusts16 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover59%

Morning

Afternoon

Night

9/8
65°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy

WindS 4 mph

Wind Gusts10 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover97%

Evening

Overnight

Sun & Moon

12 hrs 49 mins
Rise 6:23 AM
Set 7:12 PM
Waning Gibbous
Rise 7:39 PM
Set 8:36 AM

Temperature History

9/8
High
Low
Forecast
77°
65°
Average
79°
62°
Last Year
73°
49°
Record
98°
1933
45°
1986

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World North America United States Illinois Harbor Square

Weather Near Harbor Square:

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