Union, SC

Hourly

4 PM

88° 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 51% Showers

• RealFeel Shade™: 88°
• Heat Index: 95°
• Wind: WSW 10 mph
• Air Quality: Fair
• Max UV Index: 1.8 (Low)
• Wind Gusts: 21 mph
• Humidity: 58%
• Indoor Humidity: 58% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 94%
• Rain: 0.05 in
• Visibility: 10 mi
• Cloud Ceiling: 21200 ft

5 PM

86° 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 24% Mostly cloudy

• RealFeel Shade™: 89°
• Heat Index: 92°
• Wind: SW 9 mph
• Air Quality: Fair
• Max UV Index: 2.3 (Low)
• Wind Gusts: 23 mph
• Humidity: 59%
• Indoor Humidity: 59% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 77%
• Visibility: 10 mi
• Cloud Ceiling: 22300 ft

6 PM

85° 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 19% Mostly cloudy

• RealFeel Shade™: 87°
• Heat Index: 89°
• Wind: SW 9 mph
• Air Quality: Fair
• Max UV Index: 1.4 (Low)
• Wind Gusts: 22 mph
• Humidity: 61%
• Indoor Humidity: 61% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 81%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

7 PM

83° 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 24% Mostly cloudy

• RealFeel Shade™: 87°
• Heat Index: 87°
• Wind: WSW 8 mph
• Air Quality: Fair
• Max UV Index: 0.7 (Low)
• Wind Gusts: 20 mph
• Humidity: 66%
• Indoor Humidity: 66% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 86%
• Visibility: 10 mi
• Cloud Ceiling: 27400 ft

8 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 34% Partly sunny

• RealFeel Shade™: 84°
• Heat Index: 85°
• Wind: SW 7 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 17 mph
• Humidity: 69%
• Indoor Humidity: 69% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

79° 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% Partly cloudy

• Heat Index: 80°
• Wind: SW 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 75%
• Indoor Humidity: 75% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

77° RealFeel® 80° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Partly cloudy

• Wind: SW 6 mph
• Air Quality: Excellent
• Wind Gusts: 13 mph
• Humidity: 80%
• Indoor Humidity: 80% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

75° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Partly cloudy w/ t-storms

• Wind: SW 6 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft