Port Jefferson, NY

Hourly

3 PM

71° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Showers

• RealFeel Shade™: 67°
• Wind: E 12 mph
• Air Quality: Poor
• Max UV Index: 3 (Moderate)
• Wind Gusts: 20 mph
• Humidity: 75%
• Indoor Humidity: 75% (Slightly Humid)
• Dew Point: 62° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 83%
• Visibility: 10 mi
• Cloud Ceiling: 9000 ft

4 PM

70° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 38% Intermittent clouds

• RealFeel Shade™: 67°
• Wind: ESE 12 mph
• Air Quality: Poor
• Max UV Index: 2 (Low)
• Wind Gusts: 21 mph
• Humidity: 70%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 73%
• Visibility: 10 mi
• Cloud Ceiling: 6000 ft

5 PM

69° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 35% Mostly cloudy

• RealFeel Shade™: 66°
• Wind: E 12 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 21 mph
• Humidity: 72%
• Indoor Humidity: 72% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 7000 ft

6 PM

68° RealFeel® 66° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 38% Mostly cloudy

• RealFeel Shade™: 66°
• Wind: E 12 mph
• Air Quality: Poor
• Max UV Index: 1 (Low)
• Wind Gusts: 21 mph
• Humidity: 74%
• Indoor Humidity: 74% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 84%
• Visibility: 10 mi
• Cloud Ceiling: 5600 ft

7 PM

66° RealFeel® 62° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 42% Showers

• RealFeel Shade™: 62°
• Wind: E 10 mph
• Air Quality: Poor
• Max UV Index: 0 (Low)
• Wind Gusts: 20 mph
• Humidity: 77%
• Indoor Humidity: 73% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Rain: 0.01 in
• Visibility: 10 mi
• Cloud Ceiling: 4100 ft

8 PM

65° RealFeel® 62° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 25% Cloudy

• RealFeel Shade™: 62°
• Wind: E 10 mph
• Air Quality: Poor
• Max UV Index: 0 (Low)
• Wind Gusts: 20 mph
• Humidity: 80%
• Indoor Humidity: 72% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

62° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Cloudy

• Wind: E 10 mph
• Air Quality: Poor
• Wind Gusts: 20 mph
• Humidity: 87%
• Indoor Humidity: 71% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft

10 PM

61° RealFeel® 57° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Cloudy

• Wind: E 10 mph
• Air Quality: Poor
• Wind Gusts: 20 mph
• Humidity: 90%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft

11 PM

61° RealFeel® 58° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Cloudy

• Wind: E 10 mph
• Air Quality: Poor
• Wind Gusts: 20 mph
• Humidity: 88%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 1800 ft