Waltham Highlands, MA

Hourly

6 PM

88° 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 5% Mostly sunny

alerts Heat Advisory 8:00 PM Tuesday - 7:00 PM Wednesday

• RealFeel Shade™: 88°
• Wind: E 7 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 12 mph
• Humidity: 51%
• Indoor Humidity: 51% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 29%
• Visibility: 10 mi
• Cloud Ceiling: 33500 ft

7 PM

86° 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 8% Partly sunny

• RealFeel Shade™: 87°
• Wind: E 7 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 9 mph
• Humidity: 53%
• Indoor Humidity: 53% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

85° 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 43% Mostly cloudy

• RealFeel Shade™: 89°
• Wind: ESE 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 15 mph
• Humidity: 59%
• Indoor Humidity: 59% (Very Humid)
• Dew Point: 70° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 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% Mostly cloudy

• Wind: E 6 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 64%
• Indoor Humidity: 64% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 2000 ft

10 PM

81° 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 51% Thunderstorms

• Wind: NE 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 79%
• Indoor Humidity: 79% (Extremely Humid)
• Dew Point: 74° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Rain: 0.15 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

11 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 16% Mostly cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 76%
• Indoor Humidity: 76% (Very Humid)
• Dew Point: 71° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft