Hourly Weather Forecast for St. Marys, Pennsylvania 15857 - The Weather Channel | Weather.com

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Hourly Weather-

As of 5:13 am EDT

There is a marginal risk of severe weather today. Wind and hail are possible. Look out for large hail.

Sunday, March 22

6 am

Cloudy

43°

3%

SW 6 mph

Cloudy

Feels Like39°
WindSW 6 mph
Humidity82%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

7 am

Cloudy

44°

3%

SW 8 mph

Cloudy

Feels Like40°
WindSW 8 mph
Humidity80%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

8 am

Mostly Cloudy

46°

15%

SW 8 mph

Mostly Cloudy

Feels Like42°
WindSW 8 mph
Humidity79%
UV Index0 of 11
Cloud Cover66%
Rain Amount0 in

9 am

Mostly Cloudy

52°

15%

SW 9 mph

Mostly Cloudy

Feels Like48°
WindSW 9 mph
Humidity70%
UV Index1 of 11
Cloud Cover61%
Rain Amount0 in

10 am

Mostly Cloudy

55°

15%

WSW 9 mph

Mostly Cloudy

Feels Like52°
WindWSW 9 mph
Humidity67%
UV Index2 of 11
Cloud Cover61%
Rain Amount0 in

11 am

Partly Cloudy

58°

1%

WSW 10 mph

Partly Cloudy

Feels Like56°
WindWSW 10 mph
Humidity63%
UV Index3 of 11
Cloud Cover58%
Rain Amount0 in

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12 pm

Mostly Cloudy

62°

15%

WSW 10 mph

Mostly Cloudy

Feels Like61°
WindWSW 10 mph
Humidity55%
UV Index4 of 11
Cloud Cover60%
Rain Amount0 in

1 pm

Mostly Cloudy

65°

22%

WSW 11 mph

Mostly Cloudy

Feels Like65°
WindWSW 11 mph
Humidity51%
UV Index3 of 11
Cloud Cover76%
Rain Amount0 in

2 pm

Cloudy

67°

20%

WSW 10 mph

Cloudy

Feels Like67°
WindWSW 10 mph
Humidity49%
UV Index3 of 11
Cloud Cover80%
Rain Amount0 in

3 pm

Scattered Thunderstorms

68°

45%

WSW 11 mph

Scattered Thunderstorms

Feels Like68°
WindWSW 11 mph
Humidity51%
UV Index2 of 11
Cloud Cover90%
Rain Amount0.01 in

4 pm

Thunderstorms

66°

64%

W 9 mph

Thunderstorms

Feels Like66°
WindW 9 mph
Humidity59%
UV Index1 of 11
Cloud Cover98%
Rain Amount0.09 in

5 pm

Thunderstorms

64°

69%

W 10 mph

Thunderstorms

Feels Like63°
WindW 10 mph
Humidity67%
UV Index1 of 11
Cloud Cover97%
Rain Amount0.04 in

6 pm

Showers

61°

58%

WNW 9 mph

Showers

Feels Like59°
WindWNW 9 mph
Humidity74%
UV Index0 of 11
Cloud Cover92%
Rain Amount0.03 in

7 pm

Showers

57°

52%

NNW 9 mph

Showers

Feels Like55°
WindNNW 9 mph
Humidity81%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.06 in

8 pm

Showers

53°

50%

N 6 mph

Showers

Feels Like52°
WindN 6 mph
Humidity88%
UV Index0 of 11
Cloud Cover90%
Rain Amount0.03 in

9 pm

Showers

50°

43%

N 6 mph

Showers

Feels Like48°
WindN 6 mph
Humidity92%
UV Index0 of 11
Cloud Cover88%
Rain Amount0.01 in

10 pm

Cloudy

48°

24%

NNE 6 mph

Cloudy

Feels Like45°
WindNNE 6 mph
Humidity97%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

11 pm

Showers

46°

42%

NNE 5 mph

Showers

Feels Like44°
WindNNE 5 mph
Humidity98%
UV Index0 of 11
Cloud Cover96%
Rain Amount0.02 in

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Monday, March 23

12 am

Rain

44°

74%

NNE 5 mph

Rain

Feels Like42°
WindNNE 5 mph
Humidity100%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

1 am

Showers

43°

45%

NNE 5 mph

Showers

Feels Like40°
WindNNE 5 mph
Humidity99%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.01 in

2 am

Cloudy

42°

24%

NNE 6 mph

Cloudy

Feels Like38°
WindNNE 6 mph
Humidity97%
UV Index0 of 11
Cloud Cover99%
Rain Amount0 in

3 am

Cloudy

40°

23%

NNE 7 mph

Cloudy

Feels Like35°
WindNNE 7 mph
Humidity96%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

4 am

Cloudy

38°

24%

N 8 mph

Cloudy

Feels Like32°
WindN 8 mph
Humidity95%
UV Index0 of 11
Cloud Cover97%
Precip Amount0 in

5 am

Cloudy

36°

23%

N 8 mph

Cloudy

Feels Like30°
WindN 8 mph
Humidity93%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

6 am

Cloudy

35°

22%

N 9 mph

Cloudy

Feels Like27°
WindN 9 mph
Humidity90%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

7 am

Cloudy

34°

10%

N 10 mph

Cloudy

Feels Like26°
WindN 10 mph
Humidity85%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

8 am

Cloudy

33°

15%

NNW 10 mph

Cloudy

Feels Like25°
WindNNW 10 mph
Humidity83%
UV Index0 of 11
Cloud Cover99%
Precip Amount0 in

9 am

Cloudy

33°

15%

NNW 10 mph

Cloudy

Feels Like25°
WindNNW 10 mph
Humidity78%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

10 am

Cloudy

34°

15%

NNW 11 mph

Cloudy

Feels Like25°
WindNNW 11 mph
Humidity73%
UV Index1 of 11
Cloud Cover97%
Precip Amount0 in

11 am

Cloudy

34°

15%

NNW 12 mph

Cloudy

Feels Like26°
WindNNW 12 mph
Humidity67%
UV Index1 of 11
Cloud Cover93%
Precip Amount0 in

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12 pm

Cloudy

35°

15%

NW 12 mph

Cloudy

Feels Like26°
WindNW 12 mph
Humidity63%
UV Index2 of 11
Cloud Cover91%
Precip Amount0 in

1 pm

Cloudy

36°

15%

NW 13 mph

Cloudy

Feels Like28°
WindNW 13 mph
Humidity57%
UV Index2 of 11
Cloud Cover89%
Precip Amount0 in

2 pm

Mostly Cloudy

37°

1%

NW 13 mph

Mostly Cloudy

Feels Like29°
WindNW 13 mph
Humidity54%
UV Index3 of 11
Cloud Cover78%
Precip Amount0 in

3 pm

Cloudy

37°

1%

NW 14 mph

Cloudy

Feels Like28°
WindNW 14 mph
Humidity52%
UV Index3 of 11
Cloud Cover80%
Precip Amount0 in

4 pm

Mostly Cloudy

37°

2%

NW 14 mph

Mostly Cloudy

Feels Like28°
WindNW 14 mph
Humidity50%
UV Index2 of 11
Cloud Cover79%
Precip Amount0 in

5 pm

Mostly Cloudy

36°

3%

NW 14 mph

Mostly Cloudy

Feels Like27°
WindNW 14 mph
Humidity49%
UV Index1 of 11
Cloud Cover73%
Precip Amount0 in

6 pm

Mostly Cloudy

34°

4%

NW 13 mph

Mostly Cloudy

Feels Like25°
WindNW 13 mph
Humidity50%
UV Index0 of 11
Cloud Cover65%
Precip Amount0 in

7 pm

Mostly Cloudy

33°

8%

NW 12 mph

Mostly Cloudy

Feels Like24°
WindNW 12 mph
Humidity55%
UV Index0 of 11
Cloud Cover65%
Precip Amount0 in

8 pm

Mostly Cloudy

31°

6%

NW 10 mph

Mostly Cloudy

Feels Like22°
WindNW 10 mph
Humidity59%
UV Index0 of 11
Cloud Cover62%
Precip Amount0 in

9 pm

Mostly Cloudy

30°

2%

NW 10 mph

Mostly Cloudy

Feels Like21°
WindNW 10 mph
Humidity60%
UV Index0 of 11
Cloud Cover62%
Precip Amount0 in

10 pm

Partly Cloudy

29°

3%

NW 9 mph

Partly Cloudy

Feels Like21°
WindNW 9 mph
Humidity63%
UV Index0 of 11
Cloud Cover59%
Precip Amount0 in

11 pm

Partly Cloudy

28°

3%

NNW 7 mph

Partly Cloudy

Feels Like21°
WindNNW 7 mph
Humidity65%
UV Index0 of 11
Cloud Cover52%
Precip Amount0 in

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Tuesday, March 24

12 am

Partly Cloudy

27°

3%

NNW 8 mph

Partly Cloudy

Feels Like19°
WindNNW 8 mph
Humidity65%
UV Index0 of 11
Cloud Cover54%
Precip Amount0 in

1 am

Partly Cloudy

27°

3%

NNW 7 mph

Partly Cloudy

Feels Like19°
WindNNW 7 mph
Humidity65%
UV Index0 of 11
Cloud Cover52%
Precip Amount0 in

2 am

Partly Cloudy

26°

3%

NNW 6 mph

Partly Cloudy

Feels Like18°
WindNNW 6 mph
Humidity68%
UV Index0 of 11
Cloud Cover36%
Precip Amount0 in

3 am

Partly Cloudy

25°

3%

NNW 5 mph

Partly Cloudy

Feels Like18°
WindNNW 5 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover55%
Snow Amount0 in

4 am

Partly Cloudy

24°

3%

NNW 5 mph

Partly Cloudy

Feels Like17°
WindNNW 5 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover34%
Snow Amount0 in

5 am

Mostly Clear

23°

3%

NNW 4 mph

Mostly Clear

Feels Like18°
WindNNW 4 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover27%
Snow Amount0 in

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