Reston, VA

Hourly

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 7% Intermittent clouds

• RealFeel Shade™: 91°
• Heat Index: 93°
• Wind: WNW 8 mph
• Air Quality: Poor
• Max UV Index: 2.4 (Low)
• Wind Gusts: 16 mph
• Humidity: 56%
• Indoor Humidity: 56% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 55%
• Visibility: 10 mi
• Cloud Ceiling: 20000 ft

6 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 7% Partly sunny

• RealFeel Shade™: 90°
• Heat Index: 93°
• Wind: NW 7 mph
• Air Quality: Poor
• Max UV Index: 1.7 (Low)
• Wind Gusts: 14 mph
• Humidity: 54%
• Indoor Humidity: 54% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 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 5% Partly sunny

• RealFeel Shade™: 90°
• Heat Index: 91°
• Wind: NNW 6 mph
• Air Quality: Fair
• Max UV Index: 0.8 (Low)
• Wind Gusts: 10 mph
• Humidity: 58%
• Indoor Humidity: 58% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 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 0% Intermittent clouds

• RealFeel Shade™: 86°
• Heat Index: 88°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 0.0 (Low)
• Wind Gusts: 7 mph
• Humidity: 64%
• Indoor Humidity: 64% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

81° 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 0% Intermittent clouds

• Heat Index: 84°
• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 71%
• Indoor Humidity: 71% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

78° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Intermittent clouds

• Wind: NNW 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 77%
• Indoor Humidity: 77% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

75° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Intermittent clouds

• Wind: NNW 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 65%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft