Weather Forecast and Conditions for St. Marys, Pennsylvania 15857 - The Weather Channel | Weather.com
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20° Clear Night
Clear
Day 43° • Night 27°
Feels Like20°
Sunrise

7:29 am

Sunset

7:18 pm

Temperature
High / Low
43°/27°
Wind
1 mph
Humidity
Humidity
90%
Dew point
Dew Point
18°
Pressure
Pressure
30.09 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 24
Moon Phase
Waning Crescent
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Snow

Snow possible after 11 AM.

Snowfall Amounts

  • Past 24 Hrs

    Snow 0 in

  • Next 1 Hr

    Snow 0 in

  • Next 6 Hrs

    Snow 0 in

  • Next 12 Hrs

    Snow < 1 in

  • Next 24 Hrs

    Snow < 1 in

  • Next 48 Hrs

    Snow < 1 in

Hourly Weather-

Now

Clear Night Clear
21°
Rain drop 2%
SW 1 mph
Subtract

Clear

  • Temperature feels like
    Feels Like21°
  • WindSW 1 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Snowflake
    Snow Amount0 in

6 am

Partly Cloudy Night Partly Cloudy
21°
Rain drop 2%
S 2 mph
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Partly Cloudy

  • Temperature feels like
    Feels Like21°
  • WindS 2 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover34%
  • Snowflake
    Snow Amount0 in

7 am

Mostly Cloudy Night Mostly Cloudy
22°
Rain drop 2%
S 4 mph
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Mostly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindS 4 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Snowflake
    Snow Amount0 in

8 am

Cloudy Cloudy
25°
Rain drop 5%
SSE 6 mph
Add

Cloudy

  • Temperature feels like
    Feels Like18°
  • WindSSE 6 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover87%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Today

Rain, Snow, Wintery Mix Rain/Snow
43°/27°
Rain drop 71%
Subtract

Day

43°
Rain, Snow, Wintery Mix
Rain drop
71%
S 16 mph

Snow this morning will give way to showers of rain and wet snow this afternoon. High 43F. Winds S at 10 to 20 mph. Chance of rain 70%. Snow accumulations less than one inch.

  • Humidity
    Humidity71%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:29 am
  • Sunset
    Sunset7:19 pm

Night

27°
Scattered Showers Night
Rain drop
79%
W 19 mph

Showers early, then cloudy overnight. Low 27F. Winds W at 15 to 25 mph. Chance of rain 80%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:42 am
  • Moonset
    Moonset1:30 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Partly Cloudy Day AM Clouds/PM Sun
39°/28°
Rain drop 21%
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Day

39°
Partly Cloudy Day
Mixed precipitation
21%
WNW 17 mph

Mostly cloudy early, then afternoon sunshine. High 39F. Winds WNW at 15 to 25 mph. Higher wind gusts possible.

  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:27 am
  • Sunset
    Sunset7:20 pm

Night

28°
Mostly Cloudy Night
Mixed precipitation
24%
NE 8 mph

Partly cloudy skies early will become overcast later during the night. Low 28F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:20 am
  • Moonset
    Moonset2:35 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
53°/46°
Rain drop 5%
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Day

53°
Cloudy
Rain drop
5%
SE 18 mph

Cloudy skies. High 53F. Winds SE at 15 to 25 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:26 am
  • Sunset
    Sunset7:21 pm

Night

46°
Scattered Showers Night
Rain drop
45%
SSE 17 mph

Cloudy with occasional showers late at night. Low 46F. Winds SSE at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:51 am
  • Moonset
    Moonset3:44 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Rain Rain
55°/17°
Rain drop 98%
Add

Day

55°
Rain
Rain drop
98%
SSW 16 mph

Rain likely. High near 55F. Winds SSW at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch.

  • Humidity
    Humidity88%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:24 am
  • Sunset
    Sunset7:22 pm

Night

17°
Rain, Snow, Wintery Mix
Snowflake
82%
W 15 mph

Rain and snow in the evening then remaining overcast late. Low 17F. Winds W at 10 to 20 mph. Chance of snow 80%. Snow accumulations less than one inch.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:17 am
  • Moonset
    Moonset4:54 pm
  • Moon Phase - Day 27 Waning Crescent
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