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St. Marys, PA

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St. Marys, PA Weather
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Winter Center

Today WinterCast Hourly

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities
Winter Weather Advisory

November 27 - January 10

Thu 11/27

32° /24°
65%

WinterCast

2 - 4 in

Wed, 11/26, 9:00 PM - Fri, 11/28, 9:00 PM

Snow

Cloudy, windy and much colder with a couple of snow showers
alerts

Winter Weather Advisory

7:00 AM Thursday - 1:00 AM Saturday

RealFeel®22°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindWSW 16 mph

Fri 11/28

31° /24°
94%

WinterCast

2 - 4 in

Wed, 11/26, 9:00 PM - Fri, 11/28, 9:00 PM

Snow

Mostly cloudy, windy and cold with a couple of snow showers; watch for sudden whiteouts and slippery roads if traveling
alerts

Winter Weather Advisory

7:00 AM Thursday - 1:00 AM Saturday

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindWNW 17 mph

Sat 11/29

31° /28°
4%

WinterCast

A coating to an inch

Sun, 11/30, 3:00 AM - Sun, 11/30, 11:00 AM

Snow

Cold with low clouds

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 6 mph

Sun 11/30

34° /30°
92%

WinterCast

A coating to an inch

Sun, 11/30, 3:00 AM - Sun, 11/30, 11:00 AM

Snow

Breezy in the morning with periods of snow, accumulating a coating to an inch; occasional afternoon rain and drizzle

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSW 14 mph

Mon 12/1

32° /27°
60%
A couple of morning snow showers; otherwise, low clouds

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindSW 5 mph

Tue 12/2

30° /18°
96%
Cold with snow much of the time

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindNE 6 mph

Wed 12/3

34° /22°
19%
Low clouds

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindWNW 7 mph

Thu 12/4

35° /22°
42%
A flurry in the morning; otherwise, low clouds

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindW 9 mph

Fri 12/5

33° /23°
25%
Low clouds

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sat 12/6

29° /18°
8%
Low clouds

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 10 mph

Sun 12/7

26° /22°
55%
Cloudy and cold with occasional snow and flurries

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindWNW 9 mph

Mon 12/8

27° /14°
2%
Cold with low clouds

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindNW 8 mph

Tue 12/9

25° /17°
55%
Remaining cloudy and cold with a flurry early, then an hour or two of snow

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindSW 12 mph

Wed 12/10

29° /22°
25%
Considerable cloudiness

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindSSE 14 mph

Thu 12/11

42° /18°
66%
Not as cold with a mix of snow, ice and rain in the morning followed by a mix of snow, sleet and rain in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindSSW 10 mph

Fri 12/12

42° /13°
55%
Considerable cloudiness; a bit of morning snow followed by a little rain in the afternoon

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindW 18 mph

Sat 12/13

26° /14°
62%
Cloudy and colder; afternoon snow

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sun 12/14

32° /26°
25%
Mostly cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindWSW 12 mph

Mon 12/15

41° /26°
25%
Cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindS 4 mph

Tue 12/16

41° /28°
60%
Cloudy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSW 8 mph

Wed 12/17

40° /29°
25%
Remaining cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindWSW 12 mph

Thu 12/18

42° /20°
69%
Mostly cloudy; rain freezing on some surfaces in the morning, then a passing shower in the afternoon

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSW 14 mph

Fri 12/19

40° /18°
25%
Periods of clouds and sunshine

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindW 12 mph

Sat 12/20

27° /18°
25%
Cloudy and colder

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSE 6 mph

Sun 12/21

36° /12°
72%
Periods of snow mixing with rain

RealFeel®31°

RealFeel Shade™31°

Max UV Index0.0 (Low)

WindWSW 8 mph

Mon 12/22

28° /11°
25%
After a cloudy start, sunshine returns

RealFeel®31°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindSW 6 mph

Tue 12/23

25° /13°
10%
Mostly sunny

RealFeel®21°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindSSE 8 mph

Wed 12/24

31° /11°
25%
Mostly cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindWSW 13 mph

Thu 12/25

25° /12°
25%
Mostly cloudy

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindSW 9 mph

Fri 12/26

32° /8°
56%
Periods of snow

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindWNW 15 mph

Sat 12/27

22° /10°
57%
Colder with periods of snow

RealFeel®9°

RealFeel Shade™9°

Max UV Index0.0 (Low)

WindWNW 13 mph

Sun 12/28

23° /10°
25%
Cloudy

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindWSW 8 mph

Mon 12/29

24° /15°
68%
Snow, sleet, and freezing rain in the afternoon; otherwise, a bit of morning snow; cloudy

RealFeel®13°

RealFeel Shade™13°

Max UV Index0.0 (Low)

WindSE 8 mph

Tue 12/30

33° /24°
55%
Cloudy with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindW 13 mph

Wed 12/31

36° /25°
55%
A thick cloud cover; a bit of ice in the morning followed by a shower in spots in the afternoon

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindSW 9 mph

Thu 1/1

38° /24°
75%
A thick cloud cover; a passing shower in the morning followed by a mix of snow and rain in the afternoon

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 1/2

39° /22°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindWNW 7 mph

Sat 1/3

30° /20°
25%
Cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindWNW 6 mph

Sun 1/4

32° /21°
73%
Sleet and freezing rain mixing with snow

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindESE 9 mph

Mon 1/5

38° /23°
25%
Remaining cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSW 5 mph

Tue 1/6

38° /18°
20%
Sunshine

RealFeel®34°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindW 9 mph

Wed 1/7

32° /20°
56%
Cloudy with a little snow

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindENE 4 mph

Thu 1/8

30° /15°
25%
Cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindWNW 10 mph

Fri 1/9

23° /6°
55%
Rather cloudy with a little snow

RealFeel®7°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindWSW 14 mph

Sat 1/10

22° /8°
2%
Considerable cloudiness

RealFeel®7°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindW 14 mph

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World North America United States Pennsylvania St. Marys

Weather Near St. Marys:

  • Altoona, PA
  • Johnstown, PA
  • State College, PA
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