O'Fallon, IL

Hourly

11 AM

52° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 75% Rain

• RealFeel Shade™: 47°
• Wind: SE 6 mph
• Air Quality: Unhealthy
• Max UV Index: 0.7 (Low)
• Wind Gusts: 7 mph
• Humidity: 63%
• Indoor Humidity: 35% (Slightly Dry)
• Dew Point: 39° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

12 PM

52° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 75% Rain

• RealFeel Shade™: 48°
• Wind: ESE 7 mph
• Air Quality: Unhealthy
• Max UV Index: 0.7 (Low)
• Wind Gusts: 8 mph
• Humidity: 64%
• Indoor Humidity: 36% (Slightly Dry)
• Dew Point: 40° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

1 PM

51° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

• RealFeel Shade™: 48°
• Wind: ESE 8 mph
• Air Quality: Poor
• Max UV Index: 0.8 (Low)
• Wind Gusts: 10 mph
• Humidity: 74%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 4700 ft

2 PM

49° RealFeel® 41° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 79% Rain

• RealFeel Shade™: 41°
• Wind: ESE 10 mph
• Air Quality: Poor
• Max UV Index: 0.5 (Low)
• Wind Gusts: 12 mph
• Humidity: 81%
• Indoor Humidity: 41% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 2900 ft

3 PM

47° RealFeel® 37° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• RealFeel Shade™: 37°
• Wind: ESE 12 mph
• Air Quality: Poor
• Max UV Index: 0.3 (Low)
• Wind Gusts: 14 mph
• Humidity: 87%
• Indoor Humidity: 41% (Ideal Humidity)
• Dew Point: 44° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 1100 ft

4 PM

46° RealFeel® 37° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 49% Cloudy

• RealFeel Shade™: 37°
• Wind: ESE 13 mph
• Air Quality: Poor
• Max UV Index: 0.3 (Low)
• Wind Gusts: 16 mph
• Humidity: 92%
• Indoor Humidity: 41% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 1000 ft

5 PM

44° RealFeel® 31° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• RealFeel Shade™: 31°
• Wind: ESE 14 mph
• Air Quality: Poor
• Max UV Index: 0.1 (Low)
• Wind Gusts: 17 mph
• Humidity: 97%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 800 ft

6 PM

44° RealFeel® 31° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• Wind: E 14 mph
• Air Quality: Poor
• Wind Gusts: 16 mph
• Humidity: 96%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 700 ft

7 PM

44° RealFeel® 37° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 49% Cloudy

• Wind: E 10 mph
• Air Quality: Poor
• Wind Gusts: 14 mph
• Humidity: 93%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 700 ft

8 PM

43° RealFeel® 34° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 74% Rain

• Wind: E 9 mph
• Air Quality: Poor
• Wind Gusts: 15 mph
• Humidity: 95%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 600 ft

9 PM

43° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 74% Rain

• Wind: E 9 mph
• Air Quality: Poor
• Wind Gusts: 14 mph
• Humidity: 96%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 500 ft

10 PM

43° RealFeel® 36° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 49% Cloudy

• Wind: ENE 9 mph
• Air Quality: Poor
• Wind Gusts: 13 mph
• Humidity: 97%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 600 ft

11 PM

42° RealFeel® 32° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 70% Rain

• Wind: ENE 10 mph
• Air Quality: Poor
• Wind Gusts: 13 mph
• Humidity: 99%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 700 ft