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St. Marys, PA

69°F
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St. Marys

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St. Marys, PA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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August 1 - August 15

Sat 8/1

88° /70°
1%
Humid with sun through high clouds

RealFeel®96°

RealFeel Shade™88°

Max UV Index9.0 (Very High)

WindS 6 mph

Sun 8/2

83° /71°
55%
Mostly cloudy, breezy and humid with a thunderstorm in spots late in the afternoon

RealFeel®85°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindSSE 15 mph

Hours of Precipitation0.5

Hours of Rain0.5

Mon 8/3

80° /71°
98%
Considerable clouds and very humid with a couple of showers and a heavy thunderstorm; there can be ponding on roadways

RealFeel®90°

RealFeel Shade™86°

Max UV Index2.0 (Low)

WindSSW 6 mph

Hours of Precipitation4

Hours of Rain4

Tue 8/4

84° /71°
55%
Mostly cloudy with a thunderstorm; humid

RealFeel®93°

RealFeel Shade™88°

Max UV Index5.0 (Moderate)

WindSSE 5 mph

Hours of Precipitation1.5

Hours of Rain1.5

Wed 8/5

82° /69°
88%
Mainly cloudy and very humid with a couple of showers and a thunderstorm

RealFeel®93°

RealFeel Shade™91°

Max UV Index5.0 (Moderate)

WindS 5 mph

Hours of Precipitation3

Hours of Rain3

Thu 8/6

85° /68°
55%
Rather cloudy and very humid with a thunderstorm in parts of the area

RealFeel®98°

RealFeel Shade™92°

Max UV Index3.0 (Moderate)

WindW 4 mph

Hours of Precipitation1

Hours of Rain1

Fri 8/7

86° /67°
70%
Times of clouds and sun with a couple of thunderstorms, especially late; very humid

RealFeel®101°

RealFeel Shade™94°

Max UV Index8.0 (Very High)

WindNW 4 mph

Hours of Precipitation2

Hours of Rain2

Sat 8/8

84° /66°
49%
Mostly sunny and humid; an afternoon shower in spots

RealFeel®98°

RealFeel Shade™97°

Max UV Index9.0 (Very High)

WindNNW 2 mph

Hours of Precipitation1

Hours of Rain1

Sun 8/9

87° /66°
40%
A shower in spots in the morning; otherwise, humid with variable cloudiness

RealFeel®99°

RealFeel Shade™93°

Max UV Index8.0 (Very High)

WindSSW 2 mph

Hours of Precipitation0.5

Hours of Rain0.5

Mon 8/10

86° /65°
75%
Mostly cloudy and humid; a morning shower in spots followed by a couple of thunderstorms in the afternoon

RealFeel®92°

RealFeel Shade™89°

Max UV Index8.0 (Very High)

WindWSW 8 mph

Hours of Precipitation3

Hours of Rain3

Tue 8/11

86° /63°
1%
Partly sunny and humid

RealFeel®94°

RealFeel Shade™91°

Max UV Index8.0 (Very High)

WindNW 6 mph

Wed 8/12

82° /63°
3%
Sunny and humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index9.0 (Very High)

WindW 4 mph

Thu 8/13

83° /62°
57%
A couple of morning showers; otherwise, mostly cloudy

RealFeel®83°

RealFeel Shade™82°

Max UV Index2.0 (Low)

WindSW 4 mph

Hours of Precipitation1

Hours of Rain1

Fri 8/14

86° /64°
58%
Humid with considerable cloudiness; a thundershower in the morning followed by a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index2.0 (Low)

WindWSW 6 mph

Hours of Precipitation2

Hours of Rain2

Sat 8/15

81° /59°
20%
Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™78°

Max UV Index8.0 (Very High)

WindNNW 7 mph

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World North America United States Pennsylvania St. Marys

Weather Near St. Marys:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, NJ
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