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Polar air to bring October-like chill to 250 million in central, eastern US. Get the forecast Chevron right
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Heather Sound, IL

70°F
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Heather Sound, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

August 29 - October 12

Fri 8/29

74° /58°
49%
Sunny to partly cloudy with a shower in spots late this afternoon

RealFeel®81°

RealFeel Shade™72°

Max UV Index7.0 (High)

WindNE 7 mph

Sat 8/30

74° /58°
63%
A shower in the area in the morning; otherwise, clouds giving way to some sun

RealFeel®78°

RealFeel Shade™71°

Max UV Index6.0 (High)

WindESE 7 mph

Sun 8/31

80° /56°
2%
Plenty of sunshine

RealFeel®83°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindE 7 mph

Mon 9/1

79° /59°
2%
Mostly sunny; a nice afternoon for outdoor activities

RealFeel®85°

RealFeel Shade™77°

Max UV Index7.0 (High)

WindE 5 mph

Tue 9/2

80° /58°
1%
Sunny

RealFeel®89°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindS 2 mph

Wed 9/3

70° /47°
88%
Partly sunny and cooler with a couple of showers and a thunderstorm

RealFeel®77°

RealFeel Shade™68°

Max UV Index6.0 (High)

WindSSW 5 mph

Thu 9/4

63° /43°
25%
Partly sunny and cooler

RealFeel®64°

RealFeel Shade™60°

Max UV Index6.0 (High)

WindNW 12 mph

Fri 9/5

63° /47°
11%
Clouds and breaks of sun

RealFeel®61°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindW 10 mph

Sat 9/6

67° /48°
1%
Mostly sunny

RealFeel®72°

RealFeel Shade™65°

Max UV Index6.0 (High)

WindWSW 6 mph

Sun 9/7

74° /54°
2%
Mostly sunny

RealFeel®76°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindS 8 mph

Mon 9/8

77° /58°
0%
Mainly cloudy

RealFeel®78°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindSSW 10 mph

Tue 9/9

80° /60°
1%
Sun through high clouds

RealFeel®79°

RealFeel Shade™77°

Max UV Index3.0 (Moderate)

WindSSW 10 mph

Wed 9/10

81° /61°
60%
Periods of rain

RealFeel®80°

RealFeel Shade™78°

Max UV Index1.0 (Low)

WindNW 6 mph

Thu 9/11

76° /55°
20%
Sunny to partly cloudy

RealFeel®77°

RealFeel Shade™73°

Max UV Index6.0 (High)

WindN 8 mph

Fri 9/12

69° /50°
10%
Abundant sunshine

RealFeel®73°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindNW 5 mph

Sat 9/13

69° /50°
20%
Mostly sunny

RealFeel®74°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindS 5 mph

Sun 9/14

73° /54°
5%
Plenty of sunshine

RealFeel®75°

RealFeel Shade™70°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Mon 9/15

78° /58°
60%
Plenty of clouds; a morning shower in spots followed by a little rain in the afternoon

RealFeel®76°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindSSW 9 mph

Tue 9/16

76° /59°
78%
Considerable clouds; a passing shower in the morning, then afternoon rain

RealFeel®74°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Wed 9/17

78° /58°
25%
Mostly cloudy and humid

RealFeel®79°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindNE 5 mph

Thu 9/18

76° /58°
25%
Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™79°

Max UV Index3.0 (Moderate)

WindENE 1 mph

Fri 9/19

78° /58°
20%
Partly sunny, warm and humid

RealFeel®83°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindS 4 mph

Sat 9/20

78° /57°
25%
Mostly cloudy, warm and humid

RealFeel®82°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindSW 2 mph

Sun 9/21

77° /58°
25%
Turning cloudy, warm and humid

RealFeel®81°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Mon 9/22

78° /58°
25%
Warm with times of clouds and sun

RealFeel®78°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindWSW 8 mph

Tue 9/23

78° /57°
20%
Mostly sunny and warm

RealFeel®81°

RealFeel Shade™76°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

Wed 9/24

77° /58°
5%
Warm with plenty of sunshine

RealFeel®78°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSW 12 mph

Thu 9/25

78° /56°
20%
Partly sunny and warm

RealFeel®77°

RealFeel Shade™74°

Max UV Index3.0 (Moderate)

WindSSW 14 mph

Fri 9/26

73° /48°
70%
Cloudy and remaining warm; afternoon showers and thunderstorms

RealFeel®70°

RealFeel Shade™70°

Max UV Index1.0 (Low)

WindNNW 14 mph

Sat 9/27

64° /44°
5%
Plenty of sun

RealFeel®67°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindWNW 7 mph

Sun 9/28

64° /49°
25%
A thick cloud cover

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindSSE 7 mph

Mon 9/29

65° /54°
20%
Sunny to partly cloudy

RealFeel®64°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindS 12 mph

Tue 9/30

71° /54°
70%
Cloudy and humid; a couple of showers in the morning followed by showers and thunderstorms in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index1.0 (Low)

WindWSW 7 mph

Wed 10/1

67° /53°
73%
Cloudy with rain tapering to a couple of showers

RealFeel®64°

RealFeel Shade™64°

Max UV Index1.0 (Low)

WindNE 8 mph

Thu 10/2

63° /52°
20%
Sunshine and a few clouds

RealFeel®70°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindNNW 5 mph

Fri 10/3

68° /52°
10%
Brilliant sunshine

RealFeel®71°

RealFeel Shade™65°

Max UV Index4.0 (Moderate)

WindSSW 6 mph

Sat 10/4

71° /48°
20%
Sunshine and a few clouds

RealFeel®70°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindWSW 14 mph

Sun 10/5

65° /45°
20%
Mostly sunny

RealFeel®64°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindNNW 12 mph

Mon 10/6

60° /43°
10%
Mostly sunny

RealFeel®64°

RealFeel Shade™59°

Max UV Index4.0 (Moderate)

WindNW 5 mph

Tue 10/7

60° /45°
10%
Mostly sunny

RealFeel®59°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindSW 9 mph

Wed 10/8

65° /47°
20%
Mostly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindNNW 5 mph

Thu 10/9

64° /50°
20%
Plenty of sunshine

RealFeel®63°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindSSW 9 mph

Fri 10/10

62° /47°
4%
Mostly sunny

RealFeel®66°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Sat 10/11

63° /48°
9%
Times of clouds and sun

RealFeel®64°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindSE 8 mph

Sun 10/12

59° /50°
57%
A little rain in the morning; otherwise, cloudy

RealFeel®60°

RealFeel Shade™60°

Max UV Index1.0 (Low)

WindESE 6 mph

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Weather Near Heather Sound:

  • Chicago, IL
  • Joliet, IL
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Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
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