August 6 - September 19

Wed 8/6

80° /61°

Hazy; smoke from wildfires in Canada can create reduced air quality

RealFeel®86°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindE 7 mph

Thu 8/7

83° /59°

25%

Partly sunny; smoke from wildfires in Canada can create reduced air quality

RealFeel®87°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindE 7 mph

Fri 8/8

83° /58°

Mostly sunny

RealFeel®90°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindE 5 mph

Sat 8/9

86° /63°

Plenty of sunshine

RealFeel®94°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindESE 2 mph

Sun 8/10

91° /64°

Hot with times of clouds and sun

RealFeel®98°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindN 2 mph

Mon 8/11

92° /66°

Hot with sunshine

RealFeel®101°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindNNE 2 mph

Tue 8/12

92° /69°

Hazy sunshine, hot and less humid

RealFeel®98°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindW 2 mph

Wed 8/13

91° /70°

40%

Hot with clouds and breaks of sun; a thunderstorm around in the afternoon

RealFeel®98°

RealFeel Shade™98°

Max UV Index7 (High)

WindNW 2 mph

Thu 8/14

92° /70°

38%

Partly sunny and hot; widely separated thunderstorms in the afternoon

RealFeel®99°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindNNE 1 mph

Fri 8/15

87° /68°

58%

Mainly cloudy and humid; a little rain in the afternoon

RealFeel®102°

RealFeel Shade™98°

Max UV Index8 (Very High)

WindNE 1 mph

Sat 8/16

87° /68°

40%

Partly sunny and very humid with a stray shower

RealFeel®100°

RealFeel Shade™95°

Max UV Index6 (High)

WindW 2 mph

Sun 8/17

85° /70°

Mostly sunny and humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindWNW 6 mph

Mon 8/18

86° /63°

20%

Mostly sunny and uncomfortably humid

RealFeel®99°

RealFeel Shade™92°

Max UV Index8 (Very High)

WindNNW 6 mph

Tue 8/19

81° /63°

25%

Increasing cloudiness

RealFeel®85°

RealFeel Shade™83°

Max UV Index7 (High)

WindNW 2 mph

Wed 8/20

83° /66°

65%

Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSE 6 mph

Thu 8/21

79° /66°

55%

Cloudy and humid with a little rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindENE 9 mph

Fri 8/22

80° /65°

56%

A couple of showers in the morning; otherwise, remaining cloudy and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNNE 5 mph

Sat 8/23

80° /64°

25%

Mostly cloudy

RealFeel®81°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindN 5 mph

Sun 8/24

81° /63°

20%

Humid with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindWNW 1 mph

Mon 8/25

81° /66°

65%

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 4 mph

Tue 8/26

82° /65°

25%

Humid with considerable cloudiness

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindWNW 4 mph

Wed 8/27

84° /66°

65%

Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®93°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindSW 5 mph

Thu 8/28

85° /65°

25%

Cloudy and humid

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindWNW 6 mph

Fri 8/29

82° /63°

20%

Clouds giving way to some sun and less humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index7 (High)

WindNNE 7 mph

Sat 8/30

79° /61°

25%

Increasing cloudiness

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindENE 4 mph

Sun 8/31

78° /64°

72%

Cloudy with a couple of showers, then a steadier rain

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindE 6 mph

Mon 9/1

77° /64°

64%

Humid with periods of rain

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindENE 10 mph

Tue 9/2

77° /63°

20%

Increasing amounts of sun

RealFeel®78°

RealFeel Shade™75°

Max UV Index7 (High)

WindN 12 mph

Wed 9/3

83° /61°

20%

Becoming cloudy

RealFeel®86°

RealFeel Shade™81°

Max UV Index7 (High)

WindNE 6 mph

Thu 9/4

77° /63°

25%

Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSSE 6 mph

Fri 9/5

77° /63°

60%

A couple of morning showers; otherwise, humid with a thick cloud cover

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSE 4 mph

Sat 9/6

78° /62°

70%

Considerable cloudiness and humid with showers and thunderstorms becoming more widespread

RealFeel®80°

RealFeel Shade™80°

Max UV Index1 (Low)

WindESE 4 mph

Sun 9/7

76° /63°

70%

Showers and thunderstorms in the morning; otherwise, cloudy and humid

RealFeel®77°

RealFeel Shade™77°

Max UV Index1 (Low)

WindE 7 mph

Mon 9/8

76° /63°

63%

Remaining cloudy and humid with a couple of showers and a thunderstorm

RealFeel®79°

RealFeel Shade™78°

Max UV Index1 (Low)

WindN 6 mph

Tue 9/9

77° /62°

25%

Mostly cloudy and humid

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindNW 2 mph

Wed 9/10

80° /61°

56%

A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindW 2 mph

Thu 9/11

81° /62°

20%

Mostly sunny and humid

RealFeel®87°

RealFeel Shade™81°

Max UV Index6 (High)

WindWNW 6 mph

Fri 9/12

82° /53°

25%

Humid with times of sun and clouds

RealFeel®83°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindN 13 mph

Sat 9/13

82° /59°

Mostly sunny and less humid

RealFeel®81°

RealFeel Shade™79°

Max UV Index6 (High)

WindNW 9 mph

Sun 9/14

77° /58°

25%

Partly sunny

RealFeel®81°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindNE 4 mph

Mon 9/15

76° /48°

70%

Mainly cloudy; showers and thunderstorms in the morning followed by a couple of showers in the afternoon

RealFeel®77°

RealFeel Shade™77°

Max UV Index1 (Low)

WindSW 10 mph

Tue 9/16

71° /49°

Less humid with sunshine and a few clouds

RealFeel®70°

RealFeel Shade™68°

Max UV Index5 (Moderate)

WindWNW 10 mph

Wed 9/17

71° /50°

Sunny

RealFeel®75°

RealFeel Shade™69°

Max UV Index5 (Moderate)

WindSW 2 mph

Thu 9/18

72° /56°

Times of clouds and sun

RealFeel®73°

RealFeel Shade™70°

Max UV Index5 (Moderate)

WindS 5 mph

Fri 9/19

76° /52°

10%

Partly sunny

RealFeel®79°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindESE 4 mph

Allentown, PA

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