Fairfax, VA

Hourly

9 AM

71° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 54% Thunderstorms

• RealFeel Shade™: 71°
• Wind: NE 6 mph
• Air Quality: Fair
• Max UV Index: 1.0 (Low)
• Wind Gusts: 7 mph
• Humidity: 96%
• Indoor Humidity: 95% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 0.50 mi
• Cloud Ceiling: 20000 ft

10 AM

72° 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 46% Fog

• RealFeel Shade™: 74°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 4.9 (Moderate)
• Wind Gusts: 7 mph
• Humidity: 94%
• Indoor Humidity: 94% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 0.50 mi
• Cloud Ceiling: 30000 ft

11 AM

73° 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 52% Partly sunny w/ t-storms

• RealFeel Shade™: 73°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 7.1 (High)
• Wind Gusts: 7 mph
• Humidity: 92%
• Indoor Humidity: 92% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Rain: 0.05 in
• Visibility: 1.00 mi
• Cloud Ceiling: 30000 ft

12 PM

74° 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 48% Fog

• RealFeel Shade™: 76°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 10.0 (Very High)
• Wind Gusts: 7 mph
• Humidity: 90%
• Indoor Humidity: 90% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 2 mi
• Cloud Ceiling: 30000 ft

1 PM

75° 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 44% Fog

• RealFeel Shade™: 78°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 11.0 (Extreme)
• Wind Gusts: 7 mph
• Humidity: 88%
• Indoor Humidity: 88% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 4 mi
• Cloud Ceiling: 30000 ft

2 PM

75° 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 43% Partly sunny

• RealFeel Shade™: 79°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 10.0 (Very High)
• Wind Gusts: 7 mph
• Humidity: 86%
• Indoor Humidity: 86% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

76° 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 47% Partly sunny

• RealFeel Shade™: 81°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 7.6 (Very High)
• Wind Gusts: 7 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

78° 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 51% Partly sunny w/ t-storms

• RealFeel Shade™: 79°
• Wind: ENE 6 mph
• Air Quality: Fair
• Max UV Index: 4.6 (Moderate)
• Wind Gusts: 7 mph
• Humidity: 80%
• Indoor Humidity: 80% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

5 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 39% Partly sunny

• RealFeel Shade™: 83°
• Heat Index: 80°
• Wind: E 6 mph
• Air Quality: Fair
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 7 mph
• Humidity: 77%
• Indoor Humidity: 77% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

78° 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 33% Partly sunny

• RealFeel Shade™: 82°
• Wind: E 6 mph
• Air Quality: Fair
• Max UV Index: 2.2 (Low)
• Wind Gusts: 7 mph
• Humidity: 81%
• Indoor Humidity: 81% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

77° RealFeel® 83° 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 39% Partly sunny

• RealFeel Shade™: 81°
• Wind: E 6 mph
• Air Quality: Fair
• Max UV Index: 1.2 (Low)
• Wind Gusts: 7 mph
• Humidity: 83%
• Indoor Humidity: 83% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

76° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Thunderstorms

• RealFeel Shade™: 77°
• Wind: E 6 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 7 mph
• Humidity: 86%
• Indoor Humidity: 86% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 92%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

9 PM

74° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• Wind: E 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 90%
• Indoor Humidity: 90% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 9100 ft

10 PM

73° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Cloudy

• Wind: E 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 92%
• Indoor Humidity: 92% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 8100 ft

11 PM

72° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Cloudy

• Wind: E 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 94%
• Indoor Humidity: 94% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft