Castle Rock, CO

Hourly

12 PM

84° 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 0% Hazy sunshine

• RealFeel Shade™: 81°
• Heat Index: 81°
• Wind: E 8 mph
• Air Quality: Poor
• Max UV Index: 10.9 (Extreme)
• Wind Gusts: 13 mph
• Humidity: 24%
• Indoor Humidity: 24% (Ideal Humidity)
• Dew Point: 44° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 51%
• Visibility: 5 mi
• Cloud Ceiling: 33400 ft

1 PM

85° 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 1% Hazy sunshine

• RealFeel Shade™: 82°
• Heat Index: 82°
• Wind: ESE 8 mph
• Air Quality: Poor
• Max UV Index: 10.6 (Extreme)
• Wind Gusts: 9 mph
• Humidity: 20%
• Indoor Humidity: 20% (Slightly Dry)
• Dew Point: 40° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 69%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

2 PM

84° 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 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 78°
• Heat Index: 81°
• Wind: SE 8 mph
• Air Quality: Poor
• Max UV Index: 4.5 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 19%
• Indoor Humidity: 19% (Slightly Dry)
• Dew Point: 38° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Rain: 0.02 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

3 PM

82° 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% Hazy sunshine

• RealFeel Shade™: 79°
• Heat Index: 80°
• Wind: SSE 9 mph
• Air Quality: Poor
• Max UV Index: 7.9 (Very High)
• Wind Gusts: 17 mph
• Humidity: 20%
• Indoor Humidity: 20% (Slightly Dry)
• Dew Point: 36° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 63%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

4 PM

82° 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 35% Hazy sunshine

• RealFeel Shade™: 79°
• Heat Index: 80°
• Wind: S 9 mph
• Air Quality: Poor
• Max UV Index: 4.6 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 20%
• Indoor Humidity: 20% (Slightly Dry)
• Dew Point: 37° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

5 PM

81° 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 19% Hazy sunshine

• RealFeel Shade™: 78°
• Heat Index: 80°
• Wind: SSW 9 mph
• Air Quality: Poor
• Max UV Index: 3.6 (Moderate)
• Wind Gusts: 12 mph
• Humidity: 20%
• Indoor Humidity: 20% (Slightly Dry)
• Dew Point: 37° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 62%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

6 PM

79° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 19% Hazy sunshine

• RealFeel Shade™: 76°
• Wind: SSW 9 mph
• Air Quality: Poor
• Max UV Index: 2.2 (Low)
• Wind Gusts: 12 mph
• Humidity: 23%
• Indoor Humidity: 23% (Slightly Dry)
• Dew Point: 38° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 65%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

7 PM

77° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 19% Hazy sunshine

• RealFeel Shade™: 74°
• Wind: SSW 9 mph
• Air Quality: Poor
• Max UV Index: 1.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 25%
• Indoor Humidity: 25% (Slightly Dry)
• Dew Point: 39° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 68%
• Visibility: 5 mi
• Cloud Ceiling: 30000 ft

8 PM

74° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 20% Mostly sunny

• RealFeel Shade™: 71°
• Wind: SSW 9 mph
• Air Quality: Poor
• Max UV Index: 0.3 (Low)
• Wind Gusts: 10 mph
• Humidity: 33%
• Indoor Humidity: 33% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

68° RealFeel® 65° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 20% Mostly clear

• Wind: SW 8 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 50%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

66° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 20% Mostly clear

• Wind: SSW 8 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 53%
• Indoor Humidity: 49% (Ideal Humidity)
• Dew Point: 48° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

64° RealFeel® 61° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Mostly clear

• Wind: SSW 8 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 55%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft