O'Fallon, MO

Hourly

11 AM

46° RealFeel® 39° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 74% Rain

• RealFeel Shade™: 39°
• Wind: SE 8 mph
• Air Quality: Unhealthy
• Max UV Index: 0.6 (Low)
• Wind Gusts: 10 mph
• Humidity: 75%
• Indoor Humidity: 33% (Slightly Dry)
• Dew Point: 38° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

12 PM

46° RealFeel® 37° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 78% Rain

• RealFeel Shade™: 37°
• Wind: ESE 10 mph
• Air Quality: Unhealthy
• Max UV Index: 0.7 (Low)
• Wind Gusts: 12 mph
• Humidity: 83%
• Indoor Humidity: 37% (Ideal Humidity)
• Dew Point: 41° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.08 in
• Visibility: 5 mi
• Cloud Ceiling: 3200 ft

1 PM

46° RealFeel® 40° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

• RealFeel Shade™: 40°
• Wind: ESE 12 mph
• Air Quality: Unhealthy
• Max UV Index: 0.8 (Low)
• Wind Gusts: 14 mph
• Humidity: 89%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 2500 ft

2 PM

45° RealFeel® 35° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 75% Rain

• RealFeel Shade™: 35°
• Wind: ESE 13 mph
• Air Quality: Unhealthy
• Max UV Index: 0.5 (Low)
• Wind Gusts: 15 mph
• Humidity: 91%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.06 in
• Visibility: 5 mi
• Cloud Ceiling: 1800 ft

3 PM

45° RealFeel® 34° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 75% Rain

• RealFeel Shade™: 34°
• Wind: ESE 13 mph
• Air Quality: Unhealthy
• Max UV Index: 0.3 (Low)
• Wind Gusts: 15 mph
• Humidity: 93%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.06 in
• Visibility: 5 mi
• Cloud Ceiling: 1100 ft

4 PM

45° 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: Unhealthy
• Max UV Index: 0.3 (Low)
• Wind Gusts: 16 mph
• Humidity: 93%
• Indoor Humidity: 40% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 900 ft

5 PM

44° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 75% Rain

• RealFeel Shade™: 33°
• Wind: E 12 mph
• Air Quality: Unhealthy
• Max UV Index: 0.0 (Low)
• Wind Gusts: 16 mph
• Humidity: 93%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.06 in
• Visibility: 5 mi
• Cloud Ceiling: 700 ft

6 PM

44° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 75% Rain

• Wind: E 12 mph
• Air Quality: Unhealthy
• Wind Gusts: 17 mph
• Humidity: 93%
• Indoor Humidity: 39% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.06 in
• Visibility: 5 mi
• Cloud Ceiling: 500 ft

7 PM

42° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• Wind: E 9 mph
• Air Quality: Unhealthy
• Wind Gusts: 15 mph
• Humidity: 100%
• 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

8 PM

42° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• Wind: ENE 9 mph
• Air Quality: Unhealthy
• Wind Gusts: 15 mph
• Humidity: 94%
• Indoor Humidity: 37% (Ideal Humidity)
• Dew Point: 41° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 500 ft

9 PM

42° RealFeel® 32° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 79% Rain

• Wind: ENE 9 mph
• Air Quality: Unhealthy
• Wind Gusts: 13 mph
• Humidity: 95%
• Indoor Humidity: 37% (Ideal Humidity)
• Dew Point: 41° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 500 ft

10 PM

42° RealFeel® 32° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 60% Rain

• Wind: ENE 9 mph
• Air Quality: Unhealthy
• Wind Gusts: 12 mph
• Humidity: 96%
• Indoor Humidity: 37% (Ideal Humidity)
• Dew Point: 41° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 600 ft

11 PM

41° RealFeel® 35° 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: Unhealthy
• Wind Gusts: 12 mph
• Humidity: 97%
• Indoor Humidity: 37% (Ideal Humidity)
• Dew Point: 41° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 700 ft