Tysons Green, VA

Hourly

2 PM

89° 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 10% Intermittent clouds

• RealFeel Shade™: 88°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 7 (High)
• Wind Gusts: 9 mph
• Humidity: 46%
• Indoor Humidity: 46% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 19200 ft

3 PM

90° 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 10% Intermittent clouds

• RealFeel Shade™: 89°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 5 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 44%
• Indoor Humidity: 44% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 19200 ft

4 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 14% Intermittent clouds

• RealFeel Shade™: 88°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 3 (Moderate)
• Wind Gusts: 12 mph
• Humidity: 45%
• Indoor Humidity: 45% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 19200 ft

5 PM

81° 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 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 81°
• Wind: S 7 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 12 mph
• Humidity: 70%
• Indoor Humidity: 70% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Rain: 0.10 in
• Visibility: 4 mi
• Cloud Ceiling: 4000 ft

6 PM

81° 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 47% Intermittent clouds

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• RealFeel Shade™: 86°
• Wind: SSE 7 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 13 mph
• Humidity: 72%
• Indoor Humidity: 72% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

7 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 40% Intermittent clouds

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• RealFeel Shade™: 85°
• Wind: SE 8 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 13 mph
• Humidity: 68%
• Indoor Humidity: 68% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 13400 ft

8 PM

81° 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 34% Cloudy

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• RealFeel Shade™: 82°
• Wind: ESE 7 mph
• Air Quality: Poor
• Max UV Index: 0 (Low)
• Wind Gusts: 17 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 10400 ft

9 PM

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

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• Wind: SE 7 mph
• Air Quality: Poor
• Wind Gusts: 16 mph
• Humidity: 72%
• Indoor Humidity: 72% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 10400 ft

10 PM

77° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 39% Cloudy

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• Wind: SSE 6 mph
• Air Quality: Poor
• Wind Gusts: 16 mph
• Humidity: 78%
• Indoor Humidity: 78% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 10400 ft

11 PM

75° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

alerts Flood Watch 6:00 PM Friday - 2:00 AM Saturday

• Wind: S 6 mph
• Air Quality: Poor
• Wind Gusts: 15 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 14500 ft