Gaithersburg, MD

Hourly

12 PM

79° RealFeel® 84° 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™: 78°
• Heat Index: 80°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 4.3 (Moderate)
• Wind Gusts: 12 mph
• Humidity: 61%
• Indoor Humidity: 61% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 36%
• Visibility: 10 mi
• Cloud Ceiling: 33500 ft

1 PM

83° RealFeel® 88° 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 3% Intermittent clouds

• RealFeel Shade™: 82°
• Heat Index: 85°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 3.9 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 54%
• Indoor Humidity: 54% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

87° 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 21% Cloudy

• RealFeel Shade™: 86°
• Heat Index: 89°
• Wind: WSW 7 mph
• Air Quality: Poor
• Max UV Index: 2.5 (Moderate)
• Wind Gusts: 14 mph
• Humidity: 48%
• Indoor Humidity: 48% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

88° 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 21% Cloudy

• RealFeel Shade™: 88°
• Heat Index: 91°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 1.5 (Low)
• Wind Gusts: 13 mph
• Humidity: 48%
• Indoor Humidity: 48% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 22200 ft

4 PM

86° RealFeel® 88° 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 26% Cloudy

• RealFeel Shade™: 88°
• Heat Index: 89°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 0.8 (Low)
• Wind Gusts: 13 mph
• Humidity: 55%
• Indoor Humidity: 55% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 14500 ft

5 PM

84° 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 47% Cloudy

• RealFeel Shade™: 87°
• Heat Index: 88°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 0.5 (Low)
• Wind Gusts: 12 mph
• Humidity: 62%
• Indoor Humidity: 62% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 6800 ft

6 PM

81° 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 51% Showers

• RealFeel Shade™: 82°
• Heat Index: 85°
• Wind: SW 7 mph
• Air Quality: Poor
• Max UV Index: 0.2 (Low)
• Wind Gusts: 10 mph
• Humidity: 71%
• Indoor Humidity: 71% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 3900 ft

7 PM

79° RealFeel® 83° 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 47% Cloudy

• Heat Index: 80°
• Wind: W 6 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 76%
• Indoor Humidity: 76% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 6800 ft

8 PM

76° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• Wind: NW 6 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 84%
• Indoor Humidity: 84% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 6900 ft

9 PM

73° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Rain

• Wind: NNW 6 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 89%
• Indoor Humidity: 89% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.01 in
• Visibility: 6 mi
• Cloud Ceiling: 5300 ft

10 PM

70° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• Wind: NNW 7 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 94%
• Indoor Humidity: 94% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 3600 ft

11 PM

68° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 33% Cloudy

• Wind: N 7 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 96%
• Indoor Humidity: 95% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 2000 ft