Rio, IL

Hourly

5 PM

89° RealFeel® 100° 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 28% Intermittent clouds

alerts Extreme Heat Warning 12:23 AM Tuesday - 7:00 PM Friday

• RealFeel Shade™: 96°
• Heat Index: 100°
• Wind: SW 9 mph
• Air Quality: Fair
• Max UV Index: 2.9 (Moderate)
• Wind Gusts: 14 mph
• Humidity: 67%
• Indoor Humidity: 67% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 28300 ft

6 PM

87° 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 28% Intermittent clouds

alerts Extreme Heat Warning 12:23 AM Tuesday - 7:00 PM Friday

• RealFeel Shade™: 93°
• Heat Index: 96°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 1.8 (Low)
• Wind Gusts: 10 mph
• Humidity: 68%
• Indoor Humidity: 68% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 26600 ft

7 PM

85° 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% Intermittent clouds

• RealFeel Shade™: 93°
• Heat Index: 93°
• Wind: WNW 9 mph
• Air Quality: Fair
• Max UV Index: 1.0 (Low)
• Wind Gusts: 10 mph
• Humidity: 72%
• Indoor Humidity: 72% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

8 PM

82° 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: 90°
• Wind: SSW 7 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 9 mph
• Humidity: 83%
• Indoor Humidity: 83% (Extremely Humid)
• Dew Point: 77° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 76%
• Rain: 0.20 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

9 PM

79° 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 47% Mostly cloudy

• Heat Index: 81°
• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 84%
• Indoor Humidity: 84% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

76° 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 40% Mostly cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 89%
• Indoor Humidity: 89% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

74° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 33% Mostly cloudy

• Wind: SSW 7 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 96%
• Indoor Humidity: 95% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft