Fairfield, IL

Hourly

2 PM

90° RealFeel® 106° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 98°
• Wind: ESE 6 mph
• Air Quality: Poor
• Max UV Index: 6 (High)
• Wind Gusts: 7 mph
• Humidity: 65%
• Indoor Humidity: 65% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 61%
• Visibility: 10 mi
• Cloud Ceiling: 11100 ft

3 PM

90° RealFeel® 104° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 98°
• Wind: ESE 6 mph
• Air Quality: Poor
• Max UV Index: 4 (Moderate)
• Wind Gusts: 7 mph
• Humidity: 62%
• Indoor Humidity: 62% (Extremely Humid)
• Dew Point: 76° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

4 PM

90° RealFeel® 101° Very Hot RealFeel Guide Very Hot 101° to 107° Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 97°
• Wind: ESE 6 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 7 mph
• Humidity: 62%
• Indoor Humidity: 62% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

5 PM

89° RealFeel® 99° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 95°
• Wind: ESE 6 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 7 mph
• Humidity: 63%
• Indoor Humidity: 63% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14700 ft

6 PM

87° RealFeel® 98° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 7% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 94°
• Wind: E 6 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 7 mph
• Humidity: 66%
• Indoor Humidity: 66% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 22400 ft

7 PM

86° RealFeel® 95° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 5% Intermittent clouds

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 95°
• Wind: E 6 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 7 mph
• Humidity: 71%
• Indoor Humidity: 71% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

84° RealFeel® 93° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 1% Mostly sunny

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• RealFeel Shade™: 93°
• Wind: E 6 mph
• Air Quality: Poor
• Max UV Index: 0 (Low)
• Wind Gusts: 9 mph
• Humidity: 75%
• Indoor Humidity: 75% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

81° RealFeel® 90° Hot RealFeel Guide Hot 90° to 100° Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities. LEARN MORE 1% Mostly clear

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• Wind: ESE 5 mph
• Air Quality: Poor
• Wind Gusts: 10 mph
• Humidity: 81%
• Indoor Humidity: 81% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

79° RealFeel® 87° 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 1% Mostly clear

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• Wind: ESE 5 mph
• Air Quality: Poor
• Wind Gusts: 12 mph
• Humidity: 87%
• Indoor Humidity: 87% (Extremely Humid)
• Dew Point: 75° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

78° 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 1% Mostly clear

alerts Heat Advisory 12:00 PM Sunday - 7:00 PM Thursday

• Wind: ESE 5 mph
• Air Quality: Poor
• Wind Gusts: 10 mph
• Humidity: 89%
• Indoor Humidity: 89% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft