St. Marys, PA

A morning shower in places; otherwise, increasing amounts of sunshine

RealFeel®75°

RealFeel Shade™71°

Max UV Index8 (Very High)

WindWNW 13 mph

Sat 6/21

80° /60°

Sun and areas of high clouds in the morning, then mainly cloudy in the afternoon

RealFeel®83°

RealFeel Shade™80°

Max UV Index7 (High)

WindS 7 mph

Sun 6/22

84° /65°

Watch for a strong thunderstorm in the morning; rather cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index5 (Moderate)

WindNW 6 mph

Mon 6/23

89° /67°

Watch for a strong thunderstorm in the morning; decreasing clouds, very warm and humid

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindWSW 7 mph

Tue 6/24

83° /61°

61%

Partly sunny and humid; a couple of afternoon thunderstorms

RealFeel®93°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindW 7 mph

Wed 6/25

81° /61°

Mostly cloudy and humid

RealFeel®88°

RealFeel Shade™85°

Max UV Index6 (High)

WindNNW 9 mph

Thu 6/26

79° /59°

Mostly sunny and humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindNNW 6 mph

Fri 6/27

80° /60°

10%

Increasing cloudiness and less humid

RealFeel®85°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindS 6 mph

Sat 6/28

77° /54°

75%

Cloudy; periods of rain in the morning followed by a thunderstorm in the afternoon

RealFeel®79°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindWSW 6 mph

Sun 6/29

79° /56°

Periods of clouds and sunshine

RealFeel®84°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindSSW 2 mph

Mon 6/30

80° /59°

Humid with periods of clouds and sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index6 (High)

WindWNW 10 mph

Tue 7/1

80° /58°

Mostly cloudy and humid

RealFeel®86°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindS 4 mph

Wed 7/2

Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®84°

RealFeel Shade™82°

Max UV Index7 (High)

WindW 8 mph

Thu 7/3

80° /56°

Mostly cloudy and humid

RealFeel®86°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNNW 2 mph

Fri 7/4

78° /58°

30%

Clouds and sun with a thunderstorm possible; humid

RealFeel®87°

RealFeel Shade™80°

Max UV Index11 (Extreme)

WindS 2 mph

Sat 7/5

55%

Mostly cloudy and humid; a little morning rain followed by a thundershower in parts of the area in the afternoon

RealFeel®86°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindWSW 7 mph

Sun 7/6

Humid with clouds and sunshine

RealFeel®88°

RealFeel Shade™82°

Max UV Index6 (High)

WindNW 4 mph

Mon 7/7

80° /58°

Partly sunny and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindSE 2 mph

Tue 7/8

Humid with clouds and breaks of sun; a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index7 (High)

WindSW 5 mph

Wed 7/9

81° /58°

Decreasing clouds and less humid

RealFeel®84°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindNNE 7 mph

Thu 7/10

75° /55°

20%

Mostly sunny with low humidity

RealFeel®81°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindENE 5 mph

Fri 7/11

76° /59°

Sun yielding to clouds

RealFeel®75°

RealFeel Shade™75°

Max UV Index7 (High)

WindS 9 mph

Sat 7/12

77° /60°

68%

Humid; periods of rain in the morning followed by a thundershower in spots in the afternoon

RealFeel®81°

RealFeel Shade™79°

Max UV Index2 (Low)

WindSW 9 mph

Sun 7/13

55%

A bit of morning rain; otherwise, cloudy and humid

RealFeel®81°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindW 10 mph

Mon 7/14

Plenty of sunshine

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindWNW 4 mph

Tue 7/15

80° /60°

65%

Humid with variable cloudiness; a couple of afternoon showers

RealFeel®85°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindSW 8 mph

Wed 7/16

81° /56°

56%

A passing shower in the morning; otherwise, humid with decreasing clouds

RealFeel®85°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindWNW 8 mph

Thu 7/17

75° /53°

Less humid with increasing cloudiness

RealFeel®79°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindWNW 8 mph

Fri 7/18

74° /52°

57%

Mostly sunny with a passing shower in the afternoon

RealFeel®80°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindWNW 5 mph

Sat 7/19

74° /52°

Clouds rolling in

RealFeel®74°

RealFeel Shade™73°

Max UV Index7 (High)

WindS 5 mph

Sun 7/20

75° /57°

76%

Considerable cloudiness; a passing shower in the morning followed by rain in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index3 (Moderate)

WindSW 4 mph

Mon 7/21

75° /54°

Plenty of sun

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindN 7 mph

Tue 7/22

76° /53°

20%

Sunny

RealFeel®82°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindSE 5 mph

Wed 7/23

78° /54°

20%

Partly sunny

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindSW 6 mph

Thu 7/24

74° /53°

10%

Mostly sunny

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindSW 6 mph

Fri 7/25

74° /53°

Clouds and limited sun

RealFeel®75°

RealFeel Shade™74°

Max UV Index7 (High)

WindSSW 4 mph

Sat 7/26

75° /55°

Mostly cloudy

RealFeel®77°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindE 4 mph

Sun 7/27

80° /58°