St. Marys, PA

Right Now
40°
Rain
  • Humidity: 100%
  • Feels Like: 35°
  • Heat Index: 40°
  • Wind: 9 mph
  • Wind Chill: 35°
  • UV Index: 3 Moderate
  • Sunrise: 06:48:28 AM
  • Sunset: 06:05:20 PM
  • Dew Point: 40°
  • Visibility: 2.3 mi

Today

Cloudy with rain and snow diminishing this morning. Partial clearing this afternoon. High near 35F. Winds WNW at 15 to 25 mph. Chance of precip 100%. Snow accumulations less than one inch. Winds could occasionally gust over 40 mph.

Tonight

A few clouds. Low 13F. Winds WNW at 15 to 25 mph. Winds could occasionally gust over 40 mph.

Tomorrow

Partly cloudy skies. High 34F. Winds WNW at 10 to 15 mph.

Next 12 Hours

Time
Temp
Precip
5 AM
39°
94%
5 AM
39°

Wind: WNW @ 11mph

Precip: 94% Chance

Humidity: 97%

Wind Chill: 32°

Heat Index: 39°

UV Index: 0 Low

Visibility: 3 mi

6 AM
37°
86%
6 AM
37°

Wind: WNW @ 11mph

Precip: 86% Chance

Humidity: 92%

Wind Chill: 29°

Heat Index: 37°

UV Index: 0 Low

Visibility: 3 mi

7 AM
35°
57%
7 AM
35°

Wind: WNW @ 11mph

Precip: 57% Chance

Humidity: 91%

Wind Chill: 27°

Heat Index: 35°

UV Index: 0 Low

Visibility: 2 mi

8 AM
35°
55%
8 AM
35°

Wind: WNW @ 12mph

Precip: 55% Chance

Humidity: 86%

Wind Chill: 27°

Heat Index: 35°

UV Index: 0 Low

Visibility: 0.91 mi

9 AM
35°
12%
9 AM
35°

Wind: WNW @ 13mph

Precip: 12% Chance

Humidity: 82%

Wind Chill: 26°

Heat Index: 35°

UV Index: 0 Low

Visibility: 8 mi

10 AM
34°
3%
10 AM
34°

Wind: WNW @ 14mph

Precip: 3% Chance

Humidity: 77%

Wind Chill: 24°

Heat Index: 34°

UV Index: 1 Low

Visibility: 9 mi

11 AM
33°
2%
11 AM
33°

Wind: WNW @ 15mph

Precip: 2% Chance

Humidity: 71%

Wind Chill: 23°

Heat Index: 33°

UV Index: 2 Low

Visibility: 10 mi

12 PM
33°
2%
12 PM
33°

Wind: WNW @ 16mph

Precip: 2% Chance

Humidity: 62%

Wind Chill: 23°

Heat Index: 33°

UV Index: 2 Low

Visibility: 10 mi

1 PM
33°
3%
1 PM
33°

Wind: WNW @ 18mph

Precip: 3% Chance

Humidity: 57%

Wind Chill: 22°

Heat Index: 33°

UV Index: 3 Moderate

Visibility: 10 mi

2 PM
33°
7%
2 PM
33°

Wind: WNW @ 19mph

Precip: 7% Chance

Humidity: 59%

Wind Chill: 21°

Heat Index: 33°

UV Index: 3 Moderate

Visibility: 10 mi

3 PM
32°
5%
3 PM
32°

Wind: WNW @ 20mph

Precip: 5% Chance

Humidity: 57%

Wind Chill: 20°

Heat Index: 32°

UV Index: 2 Low

Visibility: 10 mi

4 PM
31°
16%
4 PM
31°

Wind: WNW @ 19mph

Precip: 16% Chance

Humidity: 57%

Wind Chill: 19°

Heat Index: 31°

UV Index: 1 Low

Visibility: 10 mi