Crystal Lake, IL

Hourly

10 AM

43° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Intermittent clouds

• RealFeel Shade™: 40°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 1.8 (Low)
• Wind Gusts: 7 mph
• Humidity: 78%
• Indoor Humidity: 31% (Slightly Dry)
• Dew Point: 37° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 56%
• Visibility: 10 mi
• Cloud Ceiling: 29200 ft

11 AM

44° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Cloudy

• RealFeel Shade™: 42°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 1.0 (Low)
• Wind Gusts: 7 mph
• Humidity: 69%
• Indoor Humidity: 43% (Slightly Dry)
• Dew Point: 35° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 22300 ft

12 PM

45° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 2% Cloudy

• RealFeel Shade™: 45°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 7 mph
• Humidity: 65%
• Indoor Humidity: 42% (Slightly Dry)
• Dew Point: 34° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 18500 ft

1 PM

46° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 6% Cloudy

• RealFeel Shade™: 45°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 0.8 (Low)
• Wind Gusts: 8 mph
• Humidity: 60%
• Indoor Humidity: 41% (Slightly Dry)
• Dew Point: 33° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 17200 ft

2 PM

47° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 6% Cloudy

• RealFeel Shade™: 45°
• Wind: N 7 mph
• Air Quality: Fair
• Max UV Index: 0.6 (Low)
• Wind Gusts: 8 mph
• Humidity: 56%
• Indoor Humidity: 40% (Slightly Dry)
• Dew Point: 32° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 15900 ft

3 PM

46° RealFeel® 43° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 6% Cloudy

• RealFeel Shade™: 43°
• Wind: N 7 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 8 mph
• Humidity: 56%
• Indoor Humidity: 40% (Slightly Dry)
• Dew Point: 31° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

4 PM

44° RealFeel® 41° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 6% Cloudy

• RealFeel Shade™: 41°
• Wind: N 7 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 8 mph
• Humidity: 59%
• Indoor Humidity: 40% (Slightly Dry)
• Dew Point: 31° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

5 PM

43° RealFeel® 41° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 6% Cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 64%
• Indoor Humidity: 40% (Slightly Dry)
• Dew Point: 32° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

6 PM

41° RealFeel® 39° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Cloudy

• Wind: NNE 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 68%
• Indoor Humidity: 40% (Slightly Dry)
• Dew Point: 32° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

7 PM

39° RealFeel® 36° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 73%
• Indoor Humidity: 39% (Slightly Dry)
• Dew Point: 31° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 15900 ft

8 PM

37° RealFeel® 34° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 79%
• Indoor Humidity: 39% (Slightly Dry)
• Dew Point: 31° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 17200 ft

9 PM

37° RealFeel® 34° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 77%
• Indoor Humidity: 39% (Slightly Dry)
• Dew Point: 30° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 18400 ft

10 PM

36° RealFeel® 33° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Mostly cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 78%
• Indoor Humidity: 38% (Dry)
• Dew Point: 29° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 78%
• Visibility: 10 mi
• Cloud Ceiling: 22300 ft

11 PM

33° RealFeel® 30° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 6% Mostly cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 83%
• Indoor Humidity: 37% (Dry)
• Dew Point: 28° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 26100 ft