Mercersburg Junction, PA

Sunshine and a few clouds, very warm and very humid

RealFeel®101°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSW 6 mph

Sun 6/29

88° /69°

67%

Some sunshine with a couple of thunderstorms, especially late; humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindW 2 mph

Mon 6/30

92° /68°

75%

Variable cloudiness, hot and humid with thunderstorms, especially late in the day

RealFeel®100°

RealFeel Shade™99°

Max UV Index8 (Very High)

WindWSW 5 mph

Tue 7/1

86° /65°

40%

A thunderstorm in spots in the morning; otherwise, partly sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindWNW 9 mph

Wed 7/2

Less humid with plenty of sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindNNW 6 mph

Thu 7/3

85° /64°

Clouds and sunshine

RealFeel®91°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindE 2 mph

Fri 7/4

82° /64°

Clouds and sun

RealFeel®86°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSE 5 mph

Sat 7/5

86° /63°

63%

Cloudy; a couple of showers and a thunderstorm in the morning followed by a little rain in the afternoon

RealFeel®83°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindWNW 10 mph

Sun 7/6

81° /62°

Less humid with sunshine and a few clouds

RealFeel®86°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindN 7 mph

Mon 7/7

81° /60°

Turning out cloudy

RealFeel®85°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 2 mph

Tue 7/8

82° /64°

Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSSE 2 mph

Wed 7/9

87° /67°

Mostly sunny

RealFeel®94°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 5 mph

Thu 7/10

87° /67°

Cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindS 4 mph

Fri 7/11

86° /66°

57%

A couple of showers in the morning; otherwise, humid with clouds giving way to some sun

RealFeel®95°

RealFeel Shade™90°

Max UV Index6 (High)

WindNW 2 mph

Sat 7/12

87° /67°

Plenty of sunshine

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWSW 2 mph

Sun 7/13

Humid with clouds and sunshine

RealFeel®96°

RealFeel Shade™91°

Max UV Index7 (High)

WindW 5 mph

Mon 7/14

88° /66°

Sunny and humid

RealFeel®97°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindNW 4 mph

Tue 7/15

86° /67°

Mostly cloudy

RealFeel®91°

RealFeel Shade™87°

Max UV Index4 (Moderate)

WindSSW 2 mph

Wed 7/16

Mostly cloudy and humid

RealFeel®94°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindW 4 mph

Thu 7/17

84° /66°

69%

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

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindENE 5 mph

Fri 7/18

81° /67°

57%

A thick cloud cover and humid; a little morning rain followed by a thundershower in parts of the area in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindE 5 mph

Sat 7/19

81° /67°

61%

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

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindS 4 mph

Sun 7/20

84° /68°

Humid with times of clouds and sun

RealFeel®94°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindWSW 5 mph

Mon 7/21

85° /68°

Uncomfortably humid with times of clouds and sun

RealFeel®95°

RealFeel Shade™91°

Max UV Index6 (High)

WindWSW 4 mph

Tue 7/22

Turning cloudy and uncomfortably humid

RealFeel®97°

RealFeel Shade™97°

Max UV Index5 (Moderate)

WindWSW 2 mph

Wed 7/23

56%

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

RealFeel®95°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindNW 5 mph

Thu 7/24

Mostly sunny and humid

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNNW 4 mph

Fri 7/25

Mostly sunny

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNW 4 mph

Sat 7/26

82° /64°

Becoming cloudy

RealFeel®83°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindNNE 7 mph

Sun 7/27

82° /63°

Considerable cloudiness

RealFeel®82°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindNNE 6 mph

Mon 7/28

83° /63°

Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindN 2 mph

Tue 7/29

84° /66°

Plenty of sun

RealFeel®91°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWSW 4 mph

Wed 7/30

87° /65°

Sunny to partly cloudy

RealFeel®90°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNNW 7 mph

Thu 7/31

82° /61°

Increasing cloudiness

RealFeel®85°

RealFeel Shade™82°

Max UV Index7 (High)

WindESE 2 mph

Fri 8/1

84° /67°

Sunny

RealFeel®88°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWSW 10 mph

Sat 8/2

88° /62°

Mostly sunny and less humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNW 8 mph

Sun 8/3

81° /62°

Increasing cloudiness

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNNW 6 mph

Mon 8/4

83° /65°

60%

Mostly cloudy; humid with a couple of thunderstorms

RealFeel®90°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSW 4 mph

Tue 8/5