Walnut, IL

Hourly

1 PM

85° RealFeel® 97° 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% Partly sunny

• RealFeel Shade™: 87°
• Heat Index: 89°
• Wind: SW 6 mph
• Air Quality: Fair
• Max UV Index: 10.4 (Very High)
• Wind Gusts: 13 mph
• Humidity: 59%
• Indoor Humidity: 59% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 49%
• Visibility: 10 mi
• Cloud Ceiling: 34000 ft

2 PM

86° RealFeel® 97° 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 47% Intermittent clouds

• RealFeel Shade™: 88°
• Heat Index: 90°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 8.1 (Very High)
• Wind Gusts: 13 mph
• Humidity: 56%
• Indoor Humidity: 56% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

88° 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 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 89°
• Heat Index: 95°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 2.5 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 62%
• Indoor Humidity: 62% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Rain: 0.15 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

4 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 47% Intermittent clouds

• RealFeel Shade™: 92°
• Heat Index: 95°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 4.2 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 56%
• Indoor Humidity: 56% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

88° 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 19% Intermittent clouds

• RealFeel Shade™: 90°
• Heat Index: 93°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 2.9 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 55%
• Indoor Humidity: 55% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

86° RealFeel® 90° 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 19% Intermittent clouds

• RealFeel Shade™: 88°
• Heat Index: 90°
• Wind: SW 6 mph
• Air Quality: Fair
• Max UV Index: 1.9 (Low)
• Wind Gusts: 7 mph
• Humidity: 54%
• Indoor Humidity: 54% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

85° RealFeel® 88° 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 24% Intermittent clouds

• RealFeel Shade™: 86°
• Heat Index: 88°
• Wind: SW 6 mph
• Air Quality: Fair
• Max UV Index: 1.1 (Low)
• Wind Gusts: 7 mph
• Humidity: 57%
• Indoor Humidity: 57% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

82° RealFeel® 85° 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% Partly sunny

• RealFeel Shade™: 85°
• Heat Index: 85°
• Wind: NE 5 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 5 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

79° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Intermittent clouds

• Heat Index: 80°
• Wind: ENE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 69%
• Indoor Humidity: 69% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 59%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

76° RealFeel® 78° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Intermittent clouds

• Wind: ENE 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 78%
• Indoor Humidity: 78% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

73° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Mostly cloudy w/ t-storms

• Wind: ESE 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 87%
• Indoor Humidity: 87% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft