Groton, CT

Hourly

2 AM

52° RealFeel® 50° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

• Wind: ESE 7 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 83%
• Indoor Humidity: 48% (Ideal Humidity)
• Dew Point: 48° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 3400 ft

3 AM

54° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 74% Thunderstorms

• Wind: SE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 83%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 2600 ft

4 AM

55° RealFeel® 49° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 74% Thunderstorms

• Wind: SE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 84%
• Indoor Humidity: 53% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 1800 ft

5 AM

55° RealFeel® 53° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 40% Cloudy

• Wind: SE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 87%
• Indoor Humidity: 55% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 4 mi
• Cloud Ceiling: 1800 ft

6 AM

55° RealFeel® 52° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 34% Cloudy

• RealFeel Shade™: 52°
• Wind: SSE 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 15 mph
• Humidity: 90%
• Indoor Humidity: 57% (Ideal Humidity)
• Dew Point: 52° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 97%
• Visibility: 2 mi
• Cloud Ceiling: 1800 ft

7 AM

56° RealFeel® 55° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 22% Cloudy

• RealFeel Shade™: 55°
• Wind: SSE 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 15 mph
• Humidity: 90%
• Indoor Humidity: 60% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 1.00 mi
• Cloud Ceiling: 30000 ft

8 AM

57° RealFeel® 56° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Fog

• RealFeel Shade™: 56°
• Wind: S 6 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 15 mph
• Humidity: 91%
• Indoor Humidity: 62% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 0.50 mi
• Cloud Ceiling: 500 ft

9 AM

59° RealFeel® 58° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Fog

• RealFeel Shade™: 56°
• Wind: S 6 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 15 mph
• Humidity: 89%
• Indoor Humidity: 64% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 0.50 mi
• Cloud Ceiling: 500 ft

10 AM

60° RealFeel® 61° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 20% Fog

• RealFeel Shade™: 58°
• Wind: SSW 6 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 15 mph
• Humidity: 84%
• Indoor Humidity: 64% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 0.50 mi
• Cloud Ceiling: 500 ft

11 AM

62° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 20% Fog

• RealFeel Shade™: 59°
• Wind: SSW 7 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 16 mph
• Humidity: 80%
• Indoor Humidity: 65% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 1.00 mi
• Cloud Ceiling: 1000 ft

12 PM

64° RealFeel® 66° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 20% Fog

• RealFeel Shade™: 61°
• Wind: SSW 8 mph
• Air Quality: Fair
• Max UV Index: 3 (Moderate)
• Wind Gusts: 18 mph
• Humidity: 76%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 2 mi
• Cloud Ceiling: 1500 ft

1 PM

67° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 18% Fog

• RealFeel Shade™: 64°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 4 (Moderate)
• Wind Gusts: 22 mph
• Humidity: 71%
• Indoor Humidity: 68% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

2 PM

69° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 14% Intermittent clouds

• RealFeel Shade™: 66°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 5 (Moderate)
• Wind Gusts: 23 mph
• Humidity: 68%
• Indoor Humidity: 68% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14200 ft

3 PM

70° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 14% Intermittent clouds

• RealFeel Shade™: 67°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 4 (Moderate)
• Wind Gusts: 23 mph
• Humidity: 65%
• Indoor Humidity: 65% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 18800 ft

4 PM

69° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 18% Intermittent clouds

• RealFeel Shade™: 66°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 22 mph
• Humidity: 69%
• Indoor Humidity: 69% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

5 PM

68° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Intermittent clouds

• RealFeel Shade™: 65°
• Wind: S 9 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 22 mph
• Humidity: 70%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

66° RealFeel® 62° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 51% Mostly cloudy w/ t-storms

• RealFeel Shade™: 60°
• Wind: S 8 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 21 mph
• Humidity: 74%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

7 PM

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

• RealFeel Shade™: 63°
• Wind: S 7 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 17 mph
• Humidity: 79%
• Indoor Humidity: 68% (Slightly Humid)
• Dew Point: 57° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

62° RealFeel® 61° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 47% Mostly clear

• Wind: S 6 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 81%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

61° RealFeel® 57° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 51% Partly cloudy w/ t-storms

• Wind: S 6 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 82%
• Indoor Humidity: 64% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 30000 ft

10 PM

59° RealFeel® 58° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 47% Mostly clear

• Wind: SSW 6 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 87%
• Indoor Humidity: 63% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

58° RealFeel® 57° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 28% Mostly clear

• Wind: SSW 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 89%
• Indoor Humidity: 62% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft