Union, SC

Hourly

3 PM

93° RealFeel® 106° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Mostly sunny

• RealFeel Shade™: 96°
• Heat Index: 99°
• Wind: SE 5 mph
• Air Quality: Fair
• Max UV Index: 7.9 (Very High)
• Wind Gusts: 6 mph
• Humidity: 49%
• Indoor Humidity: 49% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 27%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

94° RealFeel® 104° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Mostly sunny

• RealFeel Shade™: 97°
• Heat Index: 100°
• Wind: SE 6 mph
• Air Quality: Fair
• Max UV Index: 5.0 (Moderate)
• Wind Gusts: 6 mph
• Humidity: 46%
• Indoor Humidity: 46% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 22%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

93° RealFeel® 100° 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% Mostly sunny

• RealFeel Shade™: 96°
• Heat Index: 98°
• Wind: SE 5 mph
• Air Quality: Fair
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 47%
• Indoor Humidity: 47% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

92° RealFeel® 98° 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™: 95°
• Heat Index: 97°
• Wind: SSE 5 mph
• Air Quality: Fair
• Max UV Index: 2.1 (Low)
• Wind Gusts: 9 mph
• Humidity: 49%
• Indoor Humidity: 49% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 39%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

90° RealFeel® 97° 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% Intermittent clouds

• RealFeel Shade™: 95°
• Heat Index: 97°
• Wind: S 5 mph
• Air Quality: Fair
• Max UV Index: 1.1 (Low)
• Wind Gusts: 5 mph
• Humidity: 53%
• Indoor Humidity: 53% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 57%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 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 1% Intermittent clouds

• RealFeel Shade™: 94°
• Heat Index: 95°
• Wind: SSW 5 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 5 mph
• Humidity: 58%
• Indoor Humidity: 58% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 65%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

86° RealFeel® 91° 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% Intermittent clouds

• Heat Index: 92°
• Wind: SSW 4 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 64%
• Indoor Humidity: 64% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 54%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

83° 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 1% Partly cloudy

• Heat Index: 88°
• Wind: SW 4 mph
• Air Quality: Poor
• Wind Gusts: 5 mph
• Humidity: 70%
• Indoor Humidity: 70% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 33%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

80° 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 1% Mostly clear

• Heat Index: 84°
• Wind: WSW 4 mph
• Air Quality: Poor
• Wind Gusts: 5 mph
• Humidity: 75%
• Indoor Humidity: 75% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 12%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft