Extreme Heat Warning

June 23 - August 6

Mon 6/23

95° /75°

Very hot and very humid with plenty of sunshine; stay hydrated when outside in the heat

alerts

Extreme Heat Warning

11:00 AM Sunday - 8:00 PM Wednesday

alerts

Air Quality Alert

4:30 PM Saturday - 8:00 PM Monday

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindWSW 7 mph

Tue 6/24

96° /74°

40%

Mostly sunny, very hot and very humid with a thunderstorm on the prowl in the afternoon; stay hydrated with temperatures remaining dangerously high

alerts

Extreme Heat Warning

11:00 AM Sunday - 8:00 PM Wednesday

RealFeel®103°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindWSW 7 mph

Wed 6/25

91° /74°

42%

Hot and humid with sunshine and a few clouds; a stray afternoon thunderstorm; unattended vehicles can become dangerously hot

alerts

Extreme Heat Warning

11:00 AM Sunday - 8:00 PM Wednesday

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindW 6 mph

Thu 6/26

89° /73°

88%

More clouds than sun; very warm and humid with a couple of thunderstorms

RealFeel®98°

RealFeel Shade™93°

Max UV Index7 (High)

WindW 6 mph

Fri 6/27

91° /72°

88%

Partly sunny, very warm and humid with a couple of showers and a thunderstorm

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWSW 6 mph

Sat 6/28

84° /71°

70%

Cloudy and humid; a brief shower or two in the afternoon

RealFeel®91°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindWSW 8 mph

Sun 6/29

86° /72°

60%

Mostly cloudy and humid with thunderstorms

RealFeel®93°

RealFeel Shade™89°

Max UV Index7 (High)

WindSW 7 mph

Mon 6/30

85° /69°

55%

Partly sunny and humid; a couple of showers in the morning followed by a thunderstorm in parts of the area in the afternoon

RealFeel®96°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindSSW 4 mph

Tue 7/1

84° /67°

75%

Mostly cloudy and humid with thunderstorms, especially early in the day

RealFeel®89°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindWNW 7 mph

Wed 7/2

82° /63°

Less humid with sunshine and a few clouds

RealFeel®88°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindNNW 6 mph

Thu 7/3

83° /65°

Mostly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindNNW 5 mph

Fri 7/4

81° /68°

30%

Times of clouds and sun with a thunderstorm possible

RealFeel®87°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindSSW 4 mph

Sat 7/5

83° /65°

Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindSW 6 mph

Sun 7/6

82° /63°

10%

Mostly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindNNE 6 mph

Mon 7/7

78° /60°

Plenty of sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindNE 4 mph

Tue 7/8

80° /65°

10%

Sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindESE 2 mph

Wed 7/9

85° /67°

39%

Mostly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSW 6 mph

Thu 7/10

83° /67°

65%

Increasing cloudiness and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindS 6 mph

Fri 7/11

80° /68°

25%

Humid with increasing amounts of sun

RealFeel®87°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindN 2 mph

Sat 7/12

85° /67°

Sunny and humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindS 5 mph

Sun 7/13

85° /68°

65%

Mostly cloudy and humid; a little rain in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index7 (High)

WindWSW 5 mph

Mon 7/14

82° /67°

55%

Humid with intervals of clouds and sunshine; a couple of showers in the afternoon

RealFeel®88°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSSW 2 mph

Tue 7/15

82° /68°

25%

Humid with considerable cloudiness

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindS 6 mph

Wed 7/16

84° /68°

65%

Humid with considerable cloudiness; a couple of showers and a thunderstorm in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 5 mph

Thu 7/17

79° /67°

55%

Cloudy and humid; a little morning rain followed by a shower in spots in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindSE 5 mph

Fri 7/18

80° /68°

55%

Cloudy and humid with a thundershower

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindS 5 mph

Sat 7/19

81° /67°

64%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSSW 7 mph

Sun 7/20

80° /68°

63%

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

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSW 7 mph

Mon 7/21

83° /69°

20%

Partly sunny and uncomfortably humid

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 7 mph

Tue 7/22

85° /68°

55%

Humid with sunshine and a few clouds; a passing thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 7/23

84° /68°

57%

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

RealFeel®91°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindNW 4 mph

Thu 7/24

80° /64°

20%

Less humid with sun and some clouds

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindN 2 mph

Fri 7/25

80° /65°

25%

Humid with intervals of clouds and sunshine

RealFeel®83°

RealFeel Shade™79°

Max UV Index5 (Moderate)

WindN 6 mph

Sat 7/26

79° /62°

20%

Partly sunny

RealFeel®83°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 6 mph

Sun 7/27

79° /64°

25%

Mostly cloudy

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindENE 6 mph

Mon 7/28

80° /64°

20%

Mostly sunny

RealFeel®87°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNE 2 mph

Tue 7/29

83° /66°

20%

Humid with times of clouds and sun

RealFeel®87°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindSSW 2 mph

Wed 7/30

84° /65°

25%

Partly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 6 mph

Thu 7/31

79° /62°

25%

Increasing cloudiness

RealFeel®83°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSE 4 mph

Fri 8/1

84° /66°

20%

Mostly sunny and humid

RealFeel®86°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWSW 13 mph

Sat 8/2

85° /61°

20%

Increasing clouds and less humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNNW 5 mph

Sun 8/3

78° /60°

25%

Mostly cloudy

RealFeel®77°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindN 5 mph

Mon 8/4

84° /64°

40%

Intervals of clouds and sunshine with a thunderstorm around

RealFeel®90°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindNNE 1 mph

Tue 8/5

83° /67°

57%

Partial sunshine with a couple of showers and a thunderstorm; humid

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNW 2 mph

Wed 8/6

85° /64°

Mostly sunny

RealFeel®88°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSW 6 mph

Knoxville, PA

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