Hourly Weather Forecast - Mercersburg, PA

7 PM
35°F
0%
3mph
SW
Mostly Clear
Humidity
50%
Feels like
35°F
Dew Point
19°F
8 PM
34°F
0%
2mph
WSW
Clear
Humidity
53%
Feels like
34°F
Dew Point
19°F
9 PM
33°F
0%
2mph
WSW
Clear
Humidity
55%
Feels like
33°F
Dew Point
19°F
10 PM
33°F
0%
2mph
WSW
Clear
Humidity
57%
Feels like
33°F
Dew Point
19°F
11 PM
32°F
0%
2mph
WSW
Clear
Humidity
58%
Feels like
32°F
Dew Point
19°F

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Rain and snow showers will sweep thru the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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