Mertztown, PA

Hourly

12 PM

68° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Cloudy

• RealFeel Shade™: 66°
• Wind: SE 6 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 8 mph
• Humidity: 72%
• Indoor Humidity: 72% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 2100 ft

1 PM

70° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 37% Cloudy

• RealFeel Shade™: 68°
• Wind: SE 6 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 9 mph
• Humidity: 68%
• Indoor Humidity: 68% (Slightly Humid)
• Dew Point: 59° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 97%
• Visibility: 10 mi
• Cloud Ceiling: 2800 ft

2 PM

72° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• RealFeel Shade™: 70°
• Wind: SSE 7 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 12 mph
• Humidity: 61%
• Indoor Humidity: 61% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 3500 ft

3 PM

70° RealFeel® 67° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Thunderstorms

• RealFeel Shade™: 65°
• Wind: S 8 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 14 mph
• Humidity: 73%
• Indoor Humidity: 73% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 93%
• Rain: 0.07 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

4 PM

71° RealFeel® 70° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Mostly cloudy

• RealFeel Shade™: 68°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 2 (Low)
• Wind Gusts: 15 mph
• Humidity: 71%
• Indoor Humidity: 71% (Slightly Humid)
• Dew Point: 61° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 84%
• Visibility: 10 mi
• Cloud Ceiling: 8100 ft

5 PM

70° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Mostly cloudy

• RealFeel Shade™: 68°
• Wind: SSW 9 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 16 mph
• Humidity: 70%
• Indoor Humidity: 70% (Slightly Humid)
• Dew Point: 60° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 78%
• Visibility: 10 mi
• Cloud Ceiling: 10500 ft

6 PM

69° RealFeel® 67° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Mostly cloudy

• RealFeel Shade™: 66°
• Wind: SSW 8 mph
• Air Quality: Fair
• Max UV Index: 1 (Low)
• Wind Gusts: 14 mph
• Humidity: 68%
• Indoor Humidity: 68% (Slightly Humid)
• Dew Point: 58° F
• AccuLumen Brightness Index™: 5 (Medium)
• Cloud Cover: 78%
• Visibility: 10 mi
• Cloud Ceiling: 14900 ft

7 PM

66° RealFeel® 64° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 37% Mostly cloudy

• RealFeel Shade™: 64°
• Wind: SW 7 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 10 mph
• Humidity: 71%
• Indoor Humidity: 66% (Slightly Humid)
• Dew Point: 56° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 83%
• Visibility: 10 mi
• Cloud Ceiling: 19400 ft

8 PM

63° RealFeel® 62° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 47% Cloudy

• RealFeel Shade™: 62°
• Wind: SW 6 mph
• Air Quality: Fair
• Max UV Index: 0 (Low)
• Wind Gusts: 15 mph
• Humidity: 74%
• Indoor Humidity: 63% (Ideal Humidity)
• Dew Point: 55° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 23800 ft

9 PM

61° RealFeel® 58° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 51% Showers

• Wind: SW 6 mph
• Air Quality: Fair
• Wind Gusts: 14 mph
• Humidity: 78%
• Indoor Humidity: 61% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Rain: 0.02 in
• Visibility: 7 mi
• Cloud Ceiling: 7000 ft

10 PM

58° RealFeel® 57° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 43% Cloudy

• Wind: SW 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 84%
• Indoor Humidity: 60% (Ideal Humidity)
• Dew Point: 54° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 14000 ft

11 PM

56° RealFeel® 53° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 52% Showers

• Wind: SW 5 mph
• Air Quality: Fair
• Wind Gusts: 13 mph
• Humidity: 91%
• Indoor Humidity: 59% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.02 in
• Visibility: 6 mi
• Cloud Ceiling: 7000 ft