10-Day Weather Forecast for St. Marys, Pennsylvania 15857 - The Weather Channel | weather.com
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10 Day Weather-

As of 1:21 pm EDT

Today

Partly Cloudy Day Partly Cloudy
32°/27°
Rain drop 1%
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Day

32°
Partly Cloudy Day
Mixed precipitation
1%
SSW 10 mph

Partly cloudy. Temps nearly steady in the low to mid 30s. Winds SSW at 5 to 10 mph.

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Highs In The 80s, 90s This Weekend


  • Humidity
    Humidity40%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:21 am
  • Sunset
    Sunset7:24 pm

Night

27°
Cloudy
Mixed precipitation
24%
S 6 mph

Cloudy skies. Low 27F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04 am
  • Moonset
    Moonset7:16 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Cloudy Cloudy
45°/28°
Rain drop 20%
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Day

45°
Cloudy
Rain drop
20%
SW 9 mph

Cloudy. Slight chance of a rain shower. High near 45F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset7:25 pm

Night

28°
Cloudy
Mixed precipitation
20%
NNW 5 mph

Overcast. Low 28F. Winds light and variable.

  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:26 am
  • Moonset
    Moonset8:29 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Rain PM Rain
53°/39°
Rain drop 71%
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Day

53°
Rain
Rain drop
71%
SSW 12 mph

Cloudy skies with periods of rain later in the day. High 53F. Winds SSW at 10 to 15 mph. Chance of rain 70%.

  • Humidity
    Humidity76%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:26 pm

Night

39°
Showers
Rain drop
62%
W 10 mph

Showers early becoming less numerous late. Low 39F. Winds W at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:50 am
  • Moonset
    Moonset9:45 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Cloudy Day Mostly Cloudy
58°/43°
Rain drop 24%
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Day

58°
Mostly Cloudy Day
Rain drop
24%
WNW 8 mph

Considerable cloudiness. High 58F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity70%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:27 pm

Night

43°
Mostly Cloudy Night
Rain drop
8%
SW 7 mph

Mainly cloudy. Low 43F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:16 am
  • Moonset
    Moonset11:03 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Scattered Showers Day PM Showers
62°/27°
Rain drop 47%
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Day

62°
Scattered Showers Day
Rain drop
47%
W 11 mph

Mostly cloudy early with showers developing later in the day. High 62F. Winds W at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity73%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:29 pm

Night

27°
Rain, Snow, Wintery Mix
Mixed precipitation
47%
N 10 mph

Rain showers early mixing with snow showers late. Low 27F. Winds N at 5 to 10 mph. Chance of precip 50%.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:49 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day AM Clouds/PM Sun
39°/22°
Rain drop 15%
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Day

39°
Partly Cloudy Day
Mixed precipitation
15%
N 9 mph

Cloudy skies early will become partly cloudy later in the day. Slight chance of a rain shower. High 39F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:30 pm

Night

22°
Partly Cloudy Night
Snowflake
5%
NE 7 mph

A few clouds. Low 22F. Winds NE at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:30 am
  • Moonset
    Moonset12:22 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
47°/28°
Rain drop 5%
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Day

47°
Partly Cloudy Day
Rain drop
5%
S 9 mph

Sunshine and clouds mixed. High 47F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:31 pm

Night

28°
Mostly Cloudy Night
Mixed precipitation
14%
WSW 7 mph

Mostly cloudy. Low 28F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:20 am
  • Moonset
    Moonset1:39 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
48°/34°
Rain drop 13%
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Day

48°
Mostly Cloudy Day
Rain drop
13%
W 9 mph

Mostly cloudy. High 48F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:32 pm

Night

34°
Mostly Cloudy Night
Mixed precipitation
18%
SSW 7 mph

Mostly cloudy skies. Low 34F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:23 am
  • Moonset
    Moonset2:46 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
54°/40°
Rain drop 24%
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Day

54°
Partly Cloudy Day
Rain drop
24%
SSW 12 mph

Considerable clouds early. Some decrease in clouds later in the day. High 54F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:33 pm

Night

40°
Showers
Rain drop
59%
WSW 10 mph

Cloudy with showers. Low around 40F. Winds WSW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:33 pm
  • Moonset
    Moonset3:42 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Showers Showers
43°/21°
Rain drop 59%
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Day

43°
Showers
Rain drop
59%
WNW 12 mph

Considerable cloudiness with occasional rain showers. High 43F. Winds WNW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity63%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:34 pm

Night

21°
Mostly Cloudy Night
Snowflake
24%
NW 10 mph

Considerable cloudiness. Low 21F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:48 pm
  • Moonset
    Moonset4:26 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
39°/23°
Rain drop 24%
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Day

39°
Partly Cloudy Day
Mixed precipitation
24%
WNW 10 mph

Sunshine and clouds mixed. High 39F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:35 pm

Night

23°
Foggy
Snowflake
24%
WNW 8 mph

Cloudy skies with some evening fog. Low 23F. Winds WNW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:02 pm
  • Moonset
    Moonset5:00 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Cloudy Day Mostly Cloudy
44°/28°
Rain drop 19%
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Day

44°
Mostly Cloudy Day
Rain drop
19%
W 11 mph

Mostly cloudy. High 44F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:36 pm

Night

28°
Scattered Snow Showers Night
Snowflake
31%
W 8 mph

Partly cloudy during the evening. A few snow showers developing later during the night. Low 28F. Winds W at 5 to 10 mph. Chance of snow 30%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:13 pm
  • Moonset
    Moonset5:28 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Snow Showers AM Snow Showers
49°/33°
Rain drop 31%
Add

Day

49°
Snow Showers
Snowflake
31%
WSW 9 mph

On and off snow showers early. Peeks of sunshine later. High 49F. Winds WSW at 5 to 10 mph. Chance of snow 30%.

  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:37 pm

Night

33°
Snow Showers
Snowflake
45%
SW 8 mph

Mostly cloudy with snow flurries and snow showers, especially overnight hours. Low 33F. Winds SW at 5 to 10 mph. Chance of snow 50%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:22 pm
  • Moonset
    Moonset5:52 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Rain, Snow, Wintery Mix Rain/Snow Showers
51°/39°
Rain drop 55%
Add

Day

51°
Rain, Snow, Wintery Mix
Rain drop
55%
SW 10 mph

Rain and snow showers in the morning changing to mainly rain showers in the afternoon. High 51F. Winds SW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity66%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:38 pm

Night

39°
Showers
Rain drop
56%
WSW 9 mph

Overcast with rain showers at times. Low 39F. Winds WSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:28 pm
  • Moonset
    Moonset6:12 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Showers Showers
57°/38°
Rain drop 48%
Add

Day

57°
Showers
Rain drop
48%
SW 11 mph

Cloudy with occasional rain showers. High 57F. Winds SW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity64%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:39 pm

Night

38°
Showers
Rain drop
42%
WSW 9 mph

Cloudy with occasional rain showers. Low 38F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:34 pm
  • Moonset
    Moonset6:33 am
  • Moon Phase - Day 14 Full Moon
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