McKinney, TX

Hourly

5 PM

96° 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 55% Thunderstorms

• RealFeel Shade™: 94°
• Heat Index: 101°
• Wind: S 9 mph
• Air Quality: Fair
• Max UV Index: 0.7 (Low)
• Wind Gusts: 10 mph
• Humidity: 39%
• Indoor Humidity: 39% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 87%
• Rain: 0.05 in
• Visibility: 10 mi
• Cloud Ceiling: 9000 ft

6 PM

93° RealFeel® 93° 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 53% Partly sunny w/ t-storms

• RealFeel Shade™: 91°
• Heat Index: 98°
• Wind: SSE 9 mph
• Air Quality: Fair
• Max UV Index: 1.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 45%
• Indoor Humidity: 45% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 28%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 29900 ft

7 PM

91° 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 49% Mostly sunny

• RealFeel Shade™: 92°
• Heat Index: 96°
• Wind: SSE 9 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 48%
• Indoor Humidity: 48% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

8 PM

90° 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 34% Intermittent clouds

• Heat Index: 94°
• Wind: SE 8 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 49%
• Indoor Humidity: 49% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

9 PM

87° 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 34% Intermittent clouds

• Heat Index: 91°
• Wind: ESE 7 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 54%
• Indoor Humidity: 54% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

10 PM

86° 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 37% Intermittent clouds

• Heat Index: 90°
• Wind: E 7 mph
• Air Quality: Excellent
• Wind Gusts: 8 mph
• Humidity: 58%
• Indoor Humidity: 58% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

11 PM

84° 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 47% Intermittent clouds

• Heat Index: 89°
• Wind: E 7 mph
• Air Quality: Excellent
• Wind Gusts: 9 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft