Frederick, MD

Hourly

3 PM

88° 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

• RealFeel Shade™: 92°
• Heat Index: 93°
• Wind: NE 4 mph
• Air Quality: Fair
• Max UV Index: 4.5 (Moderate)
• Wind Gusts: 5 mph
• Humidity: 55%
• Indoor Humidity: 55% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 53%
• Visibility: 10 mi
• Cloud Ceiling: 5000 ft

4 PM

87° RealFeel® 97° 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% Partly sunny

• RealFeel Shade™: 90°
• Heat Index: 92°
• Wind: ESE 6 mph
• Air Quality: Fair
• Max UV Index: 4.9 (Moderate)
• Wind Gusts: 6 mph
• Humidity: 56%
• Indoor Humidity: 56% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 33%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

86° RealFeel® 94° 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% Mostly sunny

• RealFeel Shade™: 89°
• Heat Index: 91°
• Wind: ESE 6 mph
• Air Quality: Fair
• Max UV Index: 3.4 (Moderate)
• Wind Gusts: 6 mph
• Humidity: 57%
• Indoor Humidity: 57% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 26%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

85° RealFeel® 91° 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% Mostly sunny

• RealFeel Shade™: 88°
• Heat Index: 89°
• Wind: SE 6 mph
• Air Quality: Poor
• Max UV Index: 2.2 (Low)
• Wind Gusts: 6 mph
• Humidity: 60%
• Indoor Humidity: 60% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 26%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

83° RealFeel® 89° 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 5% Partly sunny

• RealFeel Shade™: 87°
• Heat Index: 88°
• Wind: SE 5 mph
• Air Quality: Fair
• Max UV Index: 1.2 (Low)
• Wind Gusts: 6 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

81° 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 0% Partly sunny

• RealFeel Shade™: 85°
• Heat Index: 85°
• Wind: SE 5 mph
• Air Quality: Fair
• Max UV Index: 0.3 (Low)
• Wind Gusts: 5 mph
• Humidity: 68%
• Indoor Humidity: 68% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 39%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

79° RealFeel® 82° 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 0% Partly cloudy

• Heat Index: 80°
• Wind: SSE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 74%
• Indoor Humidity: 74% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 38%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

76° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Partly cloudy

• Wind: SSE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 80%
• Indoor Humidity: 80% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 33%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

74° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Mostly clear

• Wind: SSE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 85%
• Indoor Humidity: 85% (Very Humid)
• Dew Point: 69° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 26%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft