Walnut Hill, IL

Hourly

3 PM

89° RealFeel® 94° 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 24% Mostly cloudy

• RealFeel Shade™: 89°
• Heat Index: 92°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 4.2 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 47%
• Indoor Humidity: 47% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 84%
• Visibility: 10 mi
• Cloud Ceiling: 20000 ft

4 PM

90° RealFeel® 92° 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 29% Mostly cloudy

• RealFeel Shade™: 90°
• Heat Index: 93°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 2.2 (Low)
• Wind Gusts: 18 mph
• Humidity: 46%
• Indoor Humidity: 46% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 14600 ft

5 PM

88° 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 51% Thunderstorms

• RealFeel Shade™: 87°
• Heat Index: 92°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 16 mph
• Humidity: 51%
• Indoor Humidity: 51% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 89%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 3900 ft

6 PM

86° RealFeel® 89° 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 47% Mostly cloudy

• RealFeel Shade™: 87°
• Heat Index: 89°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 1.1 (Low)
• Wind Gusts: 14 mph
• Humidity: 54%
• Indoor Humidity: 54% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 21300 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 43% Cloudy

• RealFeel Shade™: 87°
• Heat Index: 87°
• Wind: S 6 mph
• Air Quality: Fair
• Max UV Index: 0.6 (Low)
• Wind Gusts: 12 mph
• Humidity: 59%
• Indoor Humidity: 59% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 24700 ft

8 PM

83° 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. LEARN MORE 47% Cloudy

• RealFeel Shade™: 86°
• Heat Index: 86°
• Wind: SSE 5 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 10 mph
• Humidity: 64%
• Indoor Humidity: 64% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 18900 ft

9 PM

80° 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 51% Thunderstorms

• Heat Index: 83°
• Wind: S 5 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 76%
• Indoor Humidity: 76% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 96%
• Rain: 0.06 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

10 PM

79° 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 47% Cloudy

• Heat Index: 80°
• Wind: S 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 78%
• Indoor Humidity: 78% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 7000 ft

11 PM

78° 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 34% Cloudy

• Wind: S 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 79%
• Indoor Humidity: 79% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 5100 ft