St. Charles, MO

Hourly

5 PM

89° 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 0% Mostly sunny

• RealFeel Shade™: 87°
• Wind: NW 7 mph
• Air Quality: Poor
• Max UV Index: 3 (Moderate)
• Wind Gusts: 8 mph
• Humidity: 40%
• Indoor Humidity: 40% (Slightly Humid)
• Dew Point: 62° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 33300 ft

6 PM

89° 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% Mostly sunny

• RealFeel Shade™: 88°
• Wind: NW 7 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 8 mph
• Humidity: 45%
• Indoor Humidity: 45% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 11%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

87° 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 0% Mostly sunny

• RealFeel Shade™: 86°
• Wind: NW 6 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 7 mph
• Humidity: 48%
• Indoor Humidity: 48% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 11%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

85° 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 sunny

• RealFeel Shade™: 85°
• Wind: W 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 10 mph
• Humidity: 52%
• Indoor Humidity: 52% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

81° 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: W 6 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 59%
• Indoor Humidity: 59% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 5%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

78° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Clear

• Wind: W 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 67%
• Indoor Humidity: 67% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 1%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

74° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Clear

• Wind: WSW 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 76%
• Indoor Humidity: 76% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 1%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft