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Hurricane season starts in 67 days. Here's what AccuWeather experts are saying about the forecast. Chevron right
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Illiopolis, IL

92°F
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Illiopolis

Illinois

92°
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Illiopolis, IL Weather
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4 PM

87°
RealFeel® 86°
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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rain drop 17%
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Intermittent clouds

RealFeel Shade™83°

WindSW 16 mph

Air QualityPoor

Max UV Index2.5 (Low)

Wind Gusts25 mph

Humidity39%

Indoor Humidity39% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover62%

Visibility10 mi

Cloud Ceiling20600 ft

5 PM

83°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 43%
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Cloudy

RealFeel Shade™80°

WindWSW 15 mph

Air QualityPoor

Max UV Index0.7 (Low)

Wind Gusts24 mph

Humidity45%

Indoor Humidity45% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling12300 ft

6 PM

79°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 47%
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Cloudy

RealFeel Shade™76°

WindN 14 mph

Air QualityPoor

Max UV Index0.3 (Low)

Wind Gusts23 mph

Humidity51%

Indoor Humidity51% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling8000 ft

7 PM

70°
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 51%
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Thunderstorms

RealFeel Shade™63°

WindNNE 14 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts24 mph

Humidity82%

Indoor Humidity82% (Humid)

Dew Point65° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.20 in

Visibility3 mi

Cloud Ceiling3700 ft

8 PM

73°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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rain drop 40%
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Cloudy

WindN 13 mph

Air QualityPoor

Wind Gusts27 mph

Humidity68%

Indoor Humidity68% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2800 ft

9 PM

65°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
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rain drop 34%
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Cloudy

WindNNE 17 mph

Air QualityPoor

Wind Gusts30 mph

Humidity70%

Indoor Humidity64% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling1900 ft

10 PM

59°
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
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rain drop 39%
Chevron down
Cloudy

WindNNE 18 mph

Air QualityFair

Wind Gusts31 mph

Humidity70%

Indoor Humidity50% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling1100 ft

11 PM

53°
RealFeel® 44°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

WindNNE 17 mph

Air QualityFair

Wind Gusts30 mph

Humidity76%

Indoor Humidity44% (Ideal Humidity)

Dew Point46° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling1900 ft

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World North America United States Illinois Illiopolis

Weather Near Illiopolis:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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