Cambridge, MA

Hourly

1 PM

84° 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 10% Intermittent clouds

• RealFeel Shade™: 82°
• Heat Index: 84°
• Wind: SE 8 mph
• Air Quality: Poor
• Max UV Index: 10.2 (Very High)
• Wind Gusts: 10 mph
• Humidity: 49%
• Indoor Humidity: 49% (Humid)
• Dew Point: 63° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 57%
• Visibility: 10 mi
• Cloud Ceiling: 29900 ft

2 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 15% Intermittent clouds

• RealFeel Shade™: 83°
• Heat Index: 86°
• Wind: SE 8 mph
• Air Quality: Poor
• Max UV Index: 7.0 (High)
• Wind Gusts: 12 mph
• Humidity: 46%
• Indoor Humidity: 46% (Humid)
• Dew Point: 63° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 72%
• Visibility: 10 mi
• Cloud Ceiling: 24800 ft

3 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 15% Mostly cloudy

• RealFeel Shade™: 85°
• Heat Index: 88°
• Wind: SSE 9 mph
• Air Quality: Poor
• Max UV Index: 4.6 (Moderate)
• Wind Gusts: 15 mph
• Humidity: 45%
• Indoor Humidity: 45% (Humid)
• Dew Point: 63° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 82%
• Visibility: 10 mi
• Cloud Ceiling: 24800 ft

4 PM

86° 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 19% Mostly cloudy

• RealFeel Shade™: 85°
• Heat Index: 88°
• Wind: SSE 10 mph
• Air Quality: Poor
• Max UV Index: 1.6 (Low)
• Wind Gusts: 20 mph
• Humidity: 51%
• Indoor Humidity: 51% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 87%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

5 PM

85° RealFeel® 86° 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

• RealFeel Shade™: 84°
• Heat Index: 87°
• Wind: S 10 mph
• Air Quality: Poor
• Max UV Index: 2.0 (Low)
• Wind Gusts: 21 mph
• Humidity: 54%
• Indoor Humidity: 54% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 86%
• Visibility: 10 mi
• Cloud Ceiling: 24800 ft

6 PM

82° RealFeel® 80° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Thunderstorms

• RealFeel Shade™: 79°
• Heat Index: 85°
• Wind: S 10 mph
• Air Quality: Poor
• Max UV Index: 1.1 (Low)
• Wind Gusts: 20 mph
• Humidity: 60%
• Indoor Humidity: 60% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 82%
• Rain: 0.05 in
• Visibility: 5 mi
• Cloud Ceiling: 23000 ft

7 PM

82° 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% Mostly cloudy

• RealFeel Shade™: 83°
• Heat Index: 85°
• Wind: S 10 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 20 mph
• Humidity: 60%
• Indoor Humidity: 60% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 75%
• Visibility: 10 mi
• Cloud Ceiling: 21100 ft

8 PM

80° RealFeel® 80° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Partly sunny

• RealFeel Shade™: 80°
• Heat Index: 82°
• Wind: S 9 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 17 mph
• Humidity: 62%
• Indoor Humidity: 62% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

78° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Partly cloudy

• Wind: S 9 mph
• Air Quality: Fair
• Wind Gusts: 17 mph
• Humidity: 64%
• Indoor Humidity: 64% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

75° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 37% Partly cloudy

• Wind: S 9 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 65%
• Indoor Humidity: 65% (Humid)
• Dew Point: 63° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

75° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 43% Partly cloudy

• Wind: S 9 mph
• Air Quality: Fair
• Wind Gusts: 15 mph
• Humidity: 63%
• Indoor Humidity: 63% (Slightly Humid)
• Dew Point: 62° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 45%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft