Chester, IL

Hourly

5 PM

89° RealFeel® 98° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 25% Intermittent clouds

• RealFeel Shade™: 94°
• Heat Index: 96°
• Wind: N 7 mph
• Air Quality: Fair
• Max UV Index: 2.8 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 57%
• Indoor Humidity: 57% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 69%
• Visibility: 10 mi
• Cloud Ceiling: 27300 ft

6 PM

86° RealFeel® 91° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 20% Mostly cloudy

• RealFeel Shade™: 89°
• Heat Index: 91°
• Wind: N 7 mph
• Air Quality: Fair
• Max UV Index: 1.4 (Low)
• Wind Gusts: 8 mph
• Humidity: 57%
• Indoor Humidity: 57% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 82%
• Visibility: 10 mi
• Cloud Ceiling: 26700 ft

7 PM

84° RealFeel® 87° 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 14% Mostly cloudy

• RealFeel Shade™: 87°
• Heat Index: 87°
• Wind: NNE 6 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 7 mph
• Humidity: 62%
• Indoor Humidity: 62% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 77%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

81° RealFeel® 84° 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 3% Mostly sunny

• RealFeel Shade™: 84°
• Heat Index: 84°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 6 mph
• Humidity: 70%
• Indoor Humidity: 70% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

78° 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. LEARN MORE 3% Mostly clear

• Heat Index: 80°
• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 77%
• Indoor Humidity: 77% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

76° RealFeel® 80° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly clear

• Wind: NNE 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

75° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly clear

• Wind: NNE 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 87%
• Indoor Humidity: 87% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft