Herndon, IA

Hourly

2 PM

83° 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 25% Cloudy

• RealFeel Shade™: 91°
• Wind: ESE 9 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 20 mph
• Humidity: 83%
• Indoor Humidity: 83% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft

3 PM

84° 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 20% Cloudy

• RealFeel Shade™: 91°
• Wind: ESE 10 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 21 mph
• Humidity: 81%
• Indoor Humidity: 81% (Extremely Humid)
• Dew Point: 77° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft

4 PM

84° 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 20% Cloudy

• RealFeel Shade™: 92°
• Wind: ESE 10 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 23 mph
• Humidity: 82%
• Indoor Humidity: 82% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft

5 PM

84° 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 20% Mostly cloudy

• RealFeel Shade™: 93°
• Wind: ESE 10 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 22 mph
• Humidity: 82%
• Indoor Humidity: 82% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 86%
• Visibility: 10 mi
• Cloud Ceiling: 2400 ft

6 PM

84° 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 20% Mostly cloudy

• RealFeel Shade™: 96°
• Wind: ESE 10 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 21 mph
• Humidity: 84%
• Indoor Humidity: 84% (Dangerously Humid)
• Dew Point: 79° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 3000 ft

7 PM

84° 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 14% Intermittent clouds

• RealFeel Shade™: 96°
• Wind: ESE 10 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 20 mph
• Humidity: 85%
• Indoor Humidity: 85% (Dangerously Humid)
• Dew Point: 79° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 73%
• Visibility: 10 mi
• Cloud Ceiling: 3700 ft

8 PM

84° 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 1% Mostly sunny

• RealFeel Shade™: 96°
• Wind: SE 8 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 18 mph
• Humidity: 85%
• Indoor Humidity: 85% (Dangerously Humid)
• Dew Point: 79° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 18%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

82° 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 1% Mostly clear

• Wind: ESE 8 mph
• Air Quality: Fair
• Wind Gusts: 17 mph
• Humidity: 89%
• Indoor Humidity: 89% (Dangerously Humid)
• Dew Point: 78° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 22%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

79° 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 1% Mostly clear

• Wind: ESE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 95%
• Indoor Humidity: 95% (Extremely Humid)
• Dew Point: 77° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

78° 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 1% Mostly clear

• Wind: ESE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 96%
• Indoor Humidity: 95% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft