St. Charles, MO

Hourly

1 PM

82° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 55% Thunderstorms

• RealFeel Shade™: 77°
• Heat Index: 84°
• Wind: NW 9 mph
• Air Quality: Poor
• Max UV Index: 3.3 (Moderate)
• Wind Gusts: 12 mph
• Humidity: 54%
• Indoor Humidity: 54% (Humid)
• Dew Point: 64° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 10 mi
• Cloud Ceiling: 18700 ft

2 PM

82° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 54% Thunderstorms

• RealFeel Shade™: 77°
• Heat Index: 83°
• Wind: NW 9 mph
• Air Quality: Poor
• Max UV Index: 3.1 (Moderate)
• Wind Gusts: 14 mph
• Humidity: 50%
• Indoor Humidity: 50% (Slightly Humid)
• Dew Point: 62° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

3 PM

81° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 52% Mostly cloudy w/ t-storms

• RealFeel Shade™: 76°
• Heat Index: 82°
• Wind: NW 9 mph
• Air Quality: Poor
• Max UV Index: 3.2 (Moderate)
• Wind Gusts: 15 mph
• Humidity: 51%
• Indoor Humidity: 51% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

4 PM

80° 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 49% Intermittent clouds

• RealFeel Shade™: 77°
• Heat Index: 80°
• Wind: NW 9 mph
• Air Quality: Poor
• Max UV Index: 4.9 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 50%
• Indoor Humidity: 50% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 58%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

78° RealFeel® 80° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Partly sunny

• RealFeel Shade™: 75°
• Wind: NW 8 mph
• Air Quality: Poor
• Max UV Index: 3.5 (Moderate)
• Wind Gusts: 14 mph
• Humidity: 53%
• Indoor Humidity: 53% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 44%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

76° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Partly sunny

• RealFeel Shade™: 74°
• Wind: NW 8 mph
• Air Quality: Poor
• Max UV Index: 2.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 56%
• Indoor Humidity: 56% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 33%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

74° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Mostly sunny

• RealFeel Shade™: 71°
• Wind: NW 8 mph
• Air Quality: Poor
• Max UV Index: 1.2 (Low)
• Wind Gusts: 9 mph
• Humidity: 62%
• Indoor Humidity: 62% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 29%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

71° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Partly sunny

• RealFeel Shade™: 68°
• Wind: NW 7 mph
• Air Quality: Poor
• Max UV Index: 0.3 (Low)
• Wind Gusts: 8 mph
• Humidity: 66%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 35%
• 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 34% Partly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 75%
• Indoor Humidity: 74% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 44%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

65° RealFeel® 64° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 37% Partly cloudy

• Wind: WNW 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 85%
• Indoor Humidity: 75% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

63° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Partly cloudy

• Wind: WNW 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 88%
• Indoor Humidity: 75% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 35%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft