Rancho Cucamonga, CA

Hourly

2 PM

98° RealFeel® 101° 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 0% Sunny

• RealFeel Shade™: 95°
• Wind: WSW 9 mph
• Air Quality: Poor
• Max UV Index: 6.3 (High)
• Wind Gusts: 15 mph
• Humidity: 21%
• Indoor Humidity: 21% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 6%
• Visibility: 10 mi
• Cloud Ceiling: 33300 ft

3 PM

97° 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 0% Sunny

• RealFeel Shade™: 93°
• Wind: WSW 12 mph
• Air Quality: Poor
• Max UV Index: 4.7 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 24%
• Indoor Humidity: 24% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 8%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

95° 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 0% Sunny

• RealFeel Shade™: 92°
• Wind: WSW 12 mph
• Air Quality: Poor
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 18 mph
• Humidity: 25%
• Indoor Humidity: 25% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 9%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

94° 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 0% Mostly sunny

• RealFeel Shade™: 91°
• Wind: WSW 13 mph
• Air Quality: Poor
• Max UV Index: 2.2 (Low)
• Wind Gusts: 21 mph
• Humidity: 27%
• Indoor Humidity: 27% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

91° 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 0% Mostly sunny

• RealFeel Shade™: 88°
• Wind: WSW 12 mph
• Air Quality: Poor
• Max UV Index: 1.1 (Low)
• Wind Gusts: 18 mph
• Humidity: 31%
• Indoor Humidity: 31% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

88° 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 0% Mostly clear

• Wind: WSW 10 mph
• Air Quality: Fair
• Wind Gusts: 15 mph
• Humidity: 35%
• Indoor Humidity: 35% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 11%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

85° 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 0% Clear

• Wind: WSW 9 mph
• Air Quality: Fair
• Wind Gusts: 18 mph
• Humidity: 39%
• Indoor Humidity: 39% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 1%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

82° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Clear

• Wind: WSW 7 mph
• Air Quality: Poor
• Wind Gusts: 15 mph
• Humidity: 44%
• Indoor Humidity: 44% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 1%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

79° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Clear

• Wind: SW 6 mph
• Air Quality: Poor
• Wind Gusts: 12 mph
• Humidity: 49%
• Indoor Humidity: 49% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 0%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

78° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Clear

• Wind: SW 5 mph
• Air Quality: Poor
• Wind Gusts: 9 mph
• Humidity: 44%
• Indoor Humidity: 44% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 0%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft