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Winter forecast 2025-26 calls for a snowy season for parts of the US. Get the details. Chevron right

Grant Park, IL

80°F
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, October 5

Current Weather

1:40 PM

80°F
Sunny
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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RealFeel Shade™ 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
82°
RealFeel Shade™
77°
Max UV Index
3.8 (Moderate)
Wind
SSW 7 mph
Wind Gusts
13 mph
Humidity
29%
Indoor Humidity
29% (Ideal Humidity)
Dew Point
45° F
Pressure
↔ 30.05 in
Cloud Cover
0%
Visibility
21 mi
Cloud Ceiling
40000 ft

Day

10/5
83°Hi
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Breezy and very warm with plenty of sun
alerts

Special Weather Statement

3:18 AM Sunday - 6:00 PM Sunday

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™10 (Very Bright)

WindS 13 mph

Wind Gusts30 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover5%

Morning

Afternoon

Night

10/5
68°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear and warm

WindS 10 mph

Wind Gusts22 mph

Probability of Precipitation5%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Evening

Overnight

Sun & Moon

11 hrs 35 mins
Rise 6:51 AM
Set 6:26 PM
Waxing Gibbous
Rise 5:40 PM
Set 6:10 AM

Temperature History

10/5
High
Low
Forecast
83°
68°
Average
69°
51°
Last Year
86°
60°
Record
89°
1997
31°
1980

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World North America United States Illinois Grant Park

Weather Near Grant Park:

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