St. Marys, PA

Hourly

12 AM

49° RealFeel® 50° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Cloudy

• Wind: ENE 4 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 55%
• Indoor Humidity: 42% (Slightly Dry)
• Dew Point: 34° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 15900 ft

1 AM

49° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Cloudy

• Wind: E 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 61%
• Indoor Humidity: 31% (Slightly Dry)
• Dew Point: 36° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 18900 ft

2 AM

49° RealFeel® 48° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Mostly cloudy

• Wind: ESE 5 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 62%
• Indoor Humidity: 31% (Slightly Dry)
• Dew Point: 36° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 14300 ft

3 AM

48° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Intermittent clouds

• Wind: ESE 5 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 66%
• Indoor Humidity: 32% (Slightly Dry)
• Dew Point: 38° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14300 ft

4 AM

48° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Intermittent clouds

• Wind: ESE 5 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 69%
• Indoor Humidity: 33% (Slightly Dry)
• Dew Point: 38° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14300 ft

5 AM

47° RealFeel® 46° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Intermittent clouds

• Wind: ESE 5 mph
• Air Quality: Fair
• Wind Gusts: 9 mph
• Humidity: 71%
• Indoor Humidity: 34% (Slightly Dry)
• Dew Point: 39° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 14200 ft

6 AM

48° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 0% Intermittent clouds

• Wind: ESE 6 mph
• Air Quality: Fair
• Wind Gusts: 10 mph
• Humidity: 71%
• Indoor Humidity: 35% (Slightly Dry)
• Dew Point: 39° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 18900 ft

7 AM

49° RealFeel® 49° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 1% Intermittent clouds

• RealFeel Shade™: 49°
• Wind: ESE 6 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 10 mph
• Humidity: 68%
• Indoor Humidity: 35% (Slightly Dry)
• Dew Point: 39° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 18900 ft

8 AM

52° RealFeel® 51° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 5% Cloudy

• RealFeel Shade™: 51°
• Wind: ESE 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 12 mph
• Humidity: 63%
• Indoor Humidity: 36% (Slightly Dry)
• Dew Point: 40° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 5000 ft

9 AM

57° RealFeel® 56° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 5% Cloudy

• RealFeel Shade™: 56°
• Wind: SE 7 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 13 mph
• Humidity: 56%
• Indoor Humidity: 38% (Ideal Humidity)
• Dew Point: 42° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 5000 ft

10 AM

63° RealFeel® 64° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 6% Cloudy

• RealFeel Shade™: 61°
• Wind: SE 8 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 15 mph
• Humidity: 50%
• Indoor Humidity: 41% (Ideal Humidity)
• Dew Point: 44° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 97%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 AM

66° RealFeel® 68° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 7% Cloudy

• RealFeel Shade™: 63°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 3 (Moderate)
• Wind Gusts: 17 mph
• Humidity: 47%
• Indoor Humidity: 44% (Ideal Humidity)
• Dew Point: 46° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 96%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

12 PM

69° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 7% Cloudy

• RealFeel Shade™: 66°
• Wind: SSE 9 mph
• Air Quality: Fair
• Max UV Index: 4 (Moderate)
• Wind Gusts: 20 mph
• Humidity: 45%
• Indoor Humidity: 45% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 93%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

1 PM

72° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 11% Cloudy

• RealFeel Shade™: 69°
• Wind: SSE 10 mph
• Air Quality: Fair
• Max UV Index: 5 (Moderate)
• Wind Gusts: 21 mph
• Humidity: 44%
• Indoor Humidity: 44% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

75° RealFeel® 78° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 33% Mostly cloudy

• RealFeel Shade™: 72°
• Wind: SSE 10 mph
• Air Quality: Fair
• Max UV Index: 5 (Moderate)
• Wind Gusts: 23 mph
• Humidity: 43%
• Indoor Humidity: 43% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 87%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

74° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 33% Cloudy

• RealFeel Shade™: 71°
• Wind: SSE 12 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 23 mph
• Humidity: 48%
• Indoor Humidity: 48% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 91%
• Visibility: 10 mi
• Cloud Ceiling: 6600 ft

4 PM

73° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 38% Cloudy

• RealFeel Shade™: 70°
• Wind: SSE 12 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 24 mph
• Humidity: 52%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 6600 ft

5 PM

71° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

• RealFeel Shade™: 69°
• Wind: SSE 12 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 25 mph
• Humidity: 59%
• Indoor Humidity: 59% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 6600 ft

6 PM

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

• RealFeel Shade™: 63°
• Wind: SSE 12 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 24 mph
• Humidity: 74%
• Indoor Humidity: 74% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.16 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

7 PM

68° RealFeel® 61° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 69% Thunderstorms

• RealFeel Shade™: 61°
• Wind: SSE 10 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 23 mph
• Humidity: 78%
• Indoor Humidity: 76% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 100%
• Rain: 0.16 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

8 PM

66° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

• RealFeel Shade™: 63°
• Wind: SSE 10 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 23 mph
• Humidity: 80%
• Indoor Humidity: 75% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

9 PM

65° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 60% Thunderstorms

• Wind: SSE 8 mph
• Air Quality: Fair
• Wind Gusts: 21 mph
• Humidity: 79%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.10 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

10 PM

64° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

• Wind: S 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 81%
• Indoor Humidity: 72% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 18800 ft

11 PM

63° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 51% Thunderstorms

• Wind: SSW 6 mph
• Air Quality: Fair
• Wind Gusts: 15 mph
• Humidity: 85%
• Indoor Humidity: 72% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Rain: 0.10 in
• Visibility: 5 mi
• Cloud Ceiling: 2000 ft