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St. Marys, PA

30°F
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St. Marys, PA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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March 14 - April 12

Sat 3/14

40° /29°
9%

WinterCast

A coating to an inch

Sun, 3/15, 4:00 AM - Sun, 3/15, 8:00 AM

Snow

Mostly cloudy and windy
alerts

Wind Advisory

11:00 AM Friday - 11:00 AM Saturday

RealFeel®32°

RealFeel Shade™30°

Max UV Index4.0 (Moderate)

WindWNW 16 mph

Sun 3/15

52° /46°
7%

WinterCast

A coating to an inch

Sun, 3/15, 4:00 AM - Sun, 3/15, 8:00 AM

Snow

Cloudy and increasingly windy

RealFeel®44°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindSSE 17 mph

Mon 3/16

61° /20°
94%
Cloudy, windy and warmer with a couple of showers and a heavy thunderstorm; thunderstorms can bring localized damaging wind gusts, hail and flooding downpours

RealFeel®54°

RealFeel Shade™54°

Max UV Index1.0 (Low)

WindSSW 17 mph

Tue 3/17

23° /17°
30%
Remaining cloudy, brisk and much colder; a couple of afternoon snow showers possible

RealFeel®8°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindW 15 mph

Wed 3/18

35° /25°
17%
Not as cold; sun and areas of high clouds in the morning, then mostly cloudy in the afternoon

RealFeel®32°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindSSW 7 mph

Thu 3/19

46° /29°
25%
Rather cloudy and not as cold

RealFeel®45°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindW 9 mph

Fri 3/20

53° /32°
60%
Rain at times

RealFeel®51°

RealFeel Shade™51°

Max UV Index1.0 (Low)

WindE 6 mph

Sat 3/21

52° /23°
18%
Clouds followed by a brightening sky

RealFeel®50°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindW 10 mph

Sun 3/22

44° /25°
1%
Sun and areas of low clouds and cooler

RealFeel®33°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWNW 18 mph

Mon 3/23

45° /27°
2%
Times of clouds and sun

RealFeel®34°

RealFeel Shade™34°

Max UV Index5.0 (Moderate)

WindNW 18 mph

Tue 3/24

50° /31°
2%
Mostly cloudy

RealFeel®51°

RealFeel Shade™47°

Max UV Index5.0 (Moderate)

WindWNW 8 mph

Wed 3/25

52° /29°
19%
Cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindSSW 8 mph

Thu 3/26

47° /33°
1%
Clouds and sunshine

RealFeel®47°

RealFeel Shade™42°

Max UV Index5.0 (Moderate)

WindNNW 8 mph

Fri 3/27

52° /25°
25%
Cloudy

RealFeel®56°

RealFeel Shade™56°

Max UV Index2.0 (Low)

WindWNW 2 mph

Sat 3/28

53° /22°
25%
Cloudy

RealFeel®55°

RealFeel Shade™55°

Max UV Index1.0 (Low)

WindNW 5 mph

Sun 3/29

42° /26°
25%
Remaining cloudy and cooler

RealFeel®37°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindESE 8 mph

Mon 3/30

42° /29°
25%
Mostly cloudy

RealFeel®38°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindSE 8 mph

Tue 3/31

51° /34°
58%
A thick cloud cover; a morning shower in spots followed by a little rain in the afternoon

RealFeel®50°

RealFeel Shade™50°

Max UV Index2.0 (Low)

WindS 6 mph

Wed 4/1

56° /34°
25%
Cloudy most of the time

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindS 5 mph

Thu 4/2

57° /36°
57%
Considerable cloudiness; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®53°

RealFeel Shade™53°

Max UV Index1.0 (Low)

WindSW 13 mph

Fri 4/3

58° /36°
25%
Cloudy

RealFeel®57°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindSE 6 mph

Sat 4/4

57° /35°
62%
Rain

RealFeel®57°

RealFeel Shade™57°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sun 4/5

57° /35°
60%
A couple of morning showers; otherwise, times of clouds and sun

RealFeel®58°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindE 5 mph

Mon 4/6

58° /34°
57%
Occasional morning rain; otherwise, cloudy

RealFeel®61°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindN 5 mph

Tue 4/7

57° /25°
25%
Cloudy

RealFeel®52°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindNW 14 mph

Wed 4/8

45° /23°
25%
Cooler with decreasing clouds

RealFeel®53°

RealFeel Shade™44°

Max UV Index6.0 (High)

WindNNW 6 mph

Thu 4/9

46° /23°
10%
Abundant sunshine

RealFeel®48°

RealFeel Shade™39°

Max UV Index7.0 (High)

WindWNW 8 mph

Fri 4/10

46° /25°
10%
Mostly sunny

RealFeel®47°

RealFeel Shade™39°

Max UV Index7.0 (High)

WindWNW 9 mph

Sat 4/11

49° /32°
65%
A thick cloud cover; rain freezing on some surfaces in the morning, then a little rain in the afternoon

RealFeel®44°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindS 9 mph

Sun 4/12

51° /27°
25%
Considerable cloudiness

RealFeel®45°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindWNW 13 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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