St. Charles, MO

Hourly

2 PM

86° 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 55% Mostly cloudy w/ t-storms

alerts Tornado Watch 11:55 AM Friday - 7:00 PM Friday

• RealFeel Shade™: 81°
• Wind: SW 21 mph
• Air Quality: Poor
• Max UV Index: 7 (High)
• Wind Gusts: 31 mph
• Humidity: 41%
• Indoor Humidity: 41% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 71%
• Visibility: 10 mi
• Cloud Ceiling: 28200 ft

3 PM

84° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 55% Thunderstorms

alerts Tornado Watch 11:55 AM Friday - 7:00 PM Friday

• RealFeel Shade™: 79°
• Wind: SW 21 mph
• Air Quality: Poor
• Max UV Index: 3 (Moderate)
• Wind Gusts: 31 mph
• Humidity: 45%
• Indoor Humidity: 45% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

4 PM

81° RealFeel® 74° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 64% Thunderstorms

alerts Tornado Watch 11:55 AM Friday - 7:00 PM Friday

• RealFeel Shade™: 73°
• Wind: WSW 20 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 32 mph
• Humidity: 62%
• Indoor Humidity: 62% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 84%
• Rain: 0.20 in
• Visibility: 3 mi
• Cloud Ceiling: 2000 ft

5 PM

77° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 31% Intermittent clouds

alerts Tornado Watch 11:55 AM Friday - 7:00 PM Friday

• RealFeel Shade™: 74°
• Wind: WSW 20 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 35 mph
• Humidity: 66%
• Indoor Humidity: 66% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 67%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

6 PM

78° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 25% Partly sunny

alerts Tornado Watch 11:55 AM Friday - 7:00 PM Friday

• RealFeel Shade™: 75°
• Wind: WSW 18 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 37 mph
• Humidity: 61%
• Indoor Humidity: 61% (Humid)
• Dew Point: 64° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 43%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

79° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 18% Mostly sunny

• RealFeel Shade™: 75°
• Wind: W 18 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 36 mph
• Humidity: 54%
• Indoor Humidity: 54% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

76° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly sunny

• RealFeel Shade™: 73°
• Wind: WSW 12 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 28 mph
• Humidity: 56%
• Indoor Humidity: 56% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 17%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

73° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly clear

• Wind: WSW 10 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 57%
• Indoor Humidity: 57% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 17%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

70° RealFeel® 67° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly clear

• Wind: WSW 9 mph
• Air Quality: Fair
• Wind Gusts: 24 mph
• Humidity: 59%
• Indoor Humidity: 59% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 18%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

69° RealFeel® 66° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 3% Mostly clear

• Wind: WSW 9 mph
• Air Quality: Fair
• Wind Gusts: 23 mph
• Humidity: 58%
• Indoor Humidity: 58% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 14%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft