Arnold, MO

Hourly

2 PM

91° 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 40% Partly sunny

• RealFeel Shade™: 95°
• Heat Index: 99°
• Wind: W 8 mph
• Air Quality: Unhealthy
• Max UV Index: 5.9 (High)
• Wind Gusts: 10 mph
• Humidity: 53%
• Indoor Humidity: 53% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 39%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

91° 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 34% Mostly sunny

• RealFeel Shade™: 95°
• Heat Index: 99°
• Wind: WSW 8 mph
• Air Quality: Unhealthy
• Max UV Index: 4.6 (Moderate)
• Wind Gusts: 10 mph
• Humidity: 55%
• Indoor Humidity: 55% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

4 PM

91° 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 37% Mostly sunny

• RealFeel Shade™: 95°
• Heat Index: 99°
• Wind: SW 7 mph
• Air Quality: Unhealthy
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 12 mph
• Humidity: 56%
• Indoor Humidity: 56% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

5 PM

89° 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 43% Mostly sunny

• RealFeel Shade™: 94°
• Heat Index: 97°
• Wind: SW 7 mph
• Air Quality: Unhealthy
• Max UV Index: 2.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 60%
• Indoor Humidity: 60% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

6 PM

86° 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 47% Mostly sunny

• RealFeel Shade™: 92°
• Heat Index: 94°
• Wind: WSW 7 mph
• Air Quality: Unhealthy
• Max UV Index: 1.2 (Low)
• Wind Gusts: 8 mph
• Humidity: 66%
• Indoor Humidity: 66% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

7 PM

83° 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% Partly sunny w/ t-storms

• RealFeel Shade™: 90°
• Heat Index: 93°
• Wind: WNW 6 mph
• Air Quality: Poor
• Max UV Index: 0.2 (Low)
• Wind Gusts: 7 mph
• Humidity: 81%
• Indoor Humidity: 81% (Extremely Humid)
• Dew Point: 77° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 25%
• Rain: 0.18 in
• Visibility: 4 mi
• Cloud Ceiling: 29900 ft

8 PM

83° 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 40% Intermittent clouds

• Heat Index: 90°
• Wind: SSW 6 mph
• Air Quality: Poor
• Wind Gusts: 6 mph
• Humidity: 74%
• Indoor Humidity: 74% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

9 PM

80° 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 34% Intermittent clouds

• Heat Index: 85°
• Wind: SW 6 mph
• Air Quality: Poor
• Wind Gusts: 6 mph
• Humidity: 82%
• Indoor Humidity: 82% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

10 PM

77° 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 40% Intermittent clouds

• Wind: WSW 6 mph
• Air Quality: Poor
• Wind Gusts: 6 mph
• Humidity: 90%
• Indoor Humidity: 90% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

11 PM

77° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 56% Mostly cloudy w/ t-storms

• Wind: WNW 6 mph
• Air Quality: Poor
• Wind Gusts: 6 mph
• Humidity: 90%
• Indoor Humidity: 90% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Rain: 0.28 in
• Visibility: 3 mi
• Cloud Ceiling: 2000 ft