Princeton, NJ

Hourly

12 PM

82° 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 7% Mostly sunny

• RealFeel Shade™: 82°
• Heat Index: 85°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 5.3 (Moderate)
• Wind Gusts: 13 mph
• Humidity: 62%
• Indoor Humidity: 62% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 33000 ft

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 6% Partly sunny

• RealFeel Shade™: 84°
• Heat Index: 87°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 5.9 (High)
• Wind Gusts: 14 mph
• Humidity: 58%
• Indoor Humidity: 58% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 30%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

86° 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

• RealFeel Shade™: 85°
• Heat Index: 88°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 5.3 (Moderate)
• Wind Gusts: 15 mph
• Humidity: 53%
• Indoor Humidity: 53% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

87° 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

• RealFeel Shade™: 86°
• Heat Index: 89°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 4.3 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 49%
• Indoor Humidity: 49% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 15%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 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 6% Sunny

• RealFeel Shade™: 85°
• Heat Index: 88°
• Wind: W 9 mph
• Air Quality: Fair
• Max UV Index: 3.2 (Moderate)
• Wind Gusts: 16 mph
• Humidity: 49%
• Indoor Humidity: 49% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 8%
• Visibility: 10 mi
• Cloud Ceiling: 30000 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 7% Sunny

• RealFeel Shade™: 84°
• Heat Index: 87°
• Wind: WNW 9 mph
• Air Quality: Fair
• Max UV Index: 2.1 (Low)
• Wind Gusts: 16 mph
• Humidity: 50%
• Indoor Humidity: 50% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 9%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

84° 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 7% Mostly sunny

• RealFeel Shade™: 83°
• Heat Index: 86°
• Wind: W 8 mph
• Air Quality: Fair
• Max UV Index: 1.2 (Low)
• Wind Gusts: 13 mph
• Humidity: 52%
• Indoor Humidity: 52% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 22%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

82° 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 11% Partly sunny

• RealFeel Shade™: 82°
• Heat Index: 84°
• Wind: W 6 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 8 mph
• Humidity: 57%
• Indoor Humidity: 57% (Humid)
• Dew Point: 65° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 43%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

78° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 19% Intermittent clouds

• Wind: WSW 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 66%
• Indoor Humidity: 66% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 65%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

76° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 19% Mostly cloudy

• Wind: WSW 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 72%
• Indoor Humidity: 72% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 26400 ft

10 PM

73° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 24% Mostly cloudy

• Wind: W 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 79%
• Indoor Humidity: 79% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 22800 ft

11 PM

72° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• Wind: W 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 81%
• Indoor Humidity: 81% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 19100 ft