Madison, IL

Hourly

9 AM

78° 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 19% Partly sunny

• RealFeel Shade™: 83°
• Heat Index: 80°
• Wind: SSW 7 mph
• Air Quality: Poor
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 8 mph
• Humidity: 85%
• Indoor Humidity: 85% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 41%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 AM

82° 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% Intermittent clouds

• RealFeel Shade™: 87°
• Heat Index: 87°
• Wind: SSW 7 mph
• Air Quality: Poor
• Max UV Index: 4.8 (Moderate)
• Wind Gusts: 8 mph
• Humidity: 76%
• Indoor Humidity: 76% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 52%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 AM

85° RealFeel® 99° 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 43% Intermittent clouds

• RealFeel Shade™: 90°
• Heat Index: 92°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 7.5 (High)
• Wind Gusts: 8 mph
• Humidity: 67%
• Indoor Humidity: 67% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 57%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

12 PM

89° RealFeel® 103° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. 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™: 93°
• Heat Index: 96°
• Wind: WSW 7 mph
• Air Quality: Poor
• Max UV Index: 9.8 (Very High)
• Wind Gusts: 8 mph
• Humidity: 58%
• Indoor Humidity: 58% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 60%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

1 PM

82° 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 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 88°
• Heat Index: 91°
• Wind: W 7 mph
• Air Quality: Poor
• Max UV Index: 8.1 (Very High)
• Wind Gusts: 9 mph
• Humidity: 87%
• Indoor Humidity: 87% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 65%
• Rain: 0.15 in
• Visibility: 4 mi
• Cloud Ceiling: 30000 ft

2 PM

79° 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 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 85°
• Heat Index: 81°
• Wind: WSW 8 mph
• Air Quality: Poor
• Max UV Index: 3.2 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 99%
• Indoor Humidity: 95% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 74%
• Rain: 0.19 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

3 PM

92° RealFeel® 101° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 47% Mostly cloudy

• RealFeel Shade™: 95°
• Heat Index: 99°
• Wind: S 9 mph
• Air Quality: Poor
• Max UV Index: 5.0 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 53%
• Indoor Humidity: 53% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 84%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

88° RealFeel® 95° 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 40% Cloudy

• RealFeel Shade™: 92°
• Heat Index: 95°
• Wind: S 9 mph
• Air Quality: Poor
• Max UV Index: 2.9 (Moderate)
• Wind Gusts: 15 mph
• Humidity: 58%
• Indoor Humidity: 58% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

90° RealFeel® 96° 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 34% Mostly cloudy

• RealFeel Shade™: 94°
• Heat Index: 97°
• Wind: S 8 mph
• Air Quality: Poor
• Max UV Index: 2.2 (Low)
• Wind Gusts: 14 mph
• Humidity: 56%
• Indoor Humidity: 56% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 86%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

88° RealFeel® 95° 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 34% Mostly cloudy

• RealFeel Shade™: 93°
• Heat Index: 95°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 1.6 (Low)
• Wind Gusts: 13 mph
• Humidity: 59%
• Indoor Humidity: 59% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

86° RealFeel® 93° 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 34% Mostly cloudy

• RealFeel Shade™: 93°
• Heat Index: 93°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 0.9 (Low)
• Wind Gusts: 10 mph
• Humidity: 64%
• Indoor Humidity: 64% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

84° 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 34% Mostly cloudy

• RealFeel Shade™: 89°
• Heat Index: 90°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 0.2 (Low)
• Wind Gusts: 8 mph
• Humidity: 69%
• Indoor Humidity: 69% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 81%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

9 PM

82° 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 34% Cloudy

• Heat Index: 88°
• Wind: SE 7 mph
• Air Quality: Poor
• Wind Gusts: 8 mph
• Humidity: 74%
• Indoor Humidity: 74% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 91%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

10 PM

80° 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 40% Cloudy

• Heat Index: 83°
• Wind: SE 6 mph
• Air Quality: Poor
• Wind Gusts: 7 mph
• Humidity: 80%
• Indoor Humidity: 80% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

11 PM

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

• Heat Index: 80°
• Wind: SE 6 mph
• Air Quality: Poor
• Wind Gusts: 7 mph
• Humidity: 82%
• Indoor Humidity: 82% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.26 in
• Visibility: 3 mi
• Cloud Ceiling: 2000 ft