Hourly Weather Forecast - Mercersburg, PA

12 AM
34°F
0%
2mph
NW
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
21°F
1 AM
33°F
0%
2mph
NW
Partly Cloudy
Humidity
59%
Feels like
33°F
Dew Point
20°F
2 AM
32°F
0%
2mph
NNW
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
20°F
3 AM
31°F
0%
1mph
N
Mostly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
19°F
4 AM
31°F
0%
1mph
N
Cloudy
Humidity
62%
Feels like
31°F
Dew Point
19°F
5 AM
30°F
10%
1mph
NNE
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
19°F
6 AM
29°F
10%
1mph
NE
Cloudy
Humidity
65%
Feels like
29°F
Dew Point
19°F
6:49 AM
7 AM
30°F
10%
1mph
NE
Cloudy
Humidity
65%
Feels like
30°F
Dew Point
20°F
8 AM
32°F
10%
1mph
ENE
Cloudy
Humidity
64%
Feels like
32°F
Dew Point
21°F
9 AM
35°F
10%
2mph
E
Cloudy
Humidity
60%
Feels like
35°F
Dew Point
23°F
10 AM
37°F
20%
2mph
E
Cloudy
Humidity
58%
Feels like
37°F
Dew Point
24°F
11 AM
38°F
30%
2mph
E
30% Chance of Light Rain
Humidity
59%
Feels like
38°F
Dew Point
25°F
12 PM
38°F
40%
2mph
ESE
40% Chance of Light Rain
Humidity
61%
Feels like
38°F
Dew Point
26°F
1 PM
38°F
60%
3mph
ESE
60% Chance of Light Rain
Humidity
66%
Feels like
38°F
Dew Point
28°F
2 PM
38°F
70%
3mph
ESE
70% Chance of Rain
Humidity
72%
Feels like
36°F
Dew Point
30°F
3 PM
38°F
80%
3mph
ESE
80% Chance of Rain
Humidity
76%
Feels like
35°F
Dew Point
31°F
4 PM
38°F
80%
4mph
ESE
80% Chance of Rain
Humidity
79%
Feels like
35°F
Dew Point
32°F
5 PM
38°F
80%
4mph
ESE
80% Chance of Rain
Humidity
79%
Feels like
35°F
Dew Point
32°F
6 PM
38°F
80%
4mph
ESE
80% Chance of Light Rain
Humidity
74%
Feels like
35°F
Dew Point
30°F
6:00 PM
7 PM
38°F
70%
4mph
ESE
70% Chance of Light Rain
Humidity
71%
Feels like
36°F
Dew Point
30°F
8 PM
38°F
70%
4mph
ESE
70% Chance of Light Rain
Humidity
70%
Feels like
36°F
Dew Point
30°F
9 PM
39°F
70%
4mph
SW
70% Chance of Light Rain
Humidity
70%
Feels like
36°F
Dew Point
30°F
10 PM
39°F
70%
4mph
W
70% Chance of Light Rain
Humidity
70%
Feels like
36°F
Dew Point
30°F
11 PM
39°F
70%
3mph
W
70% Chance Rain Showers
Humidity
71%
Feels like
37°F
Dew Point
30°F

Snow Forecast through Tuesday Morning

Beefy Nor'easter to Dump Snow On The Northeast

A potent Nor’easter storm will further intensify today, dumping heavy snow and producing high winds through Tuesday morning.

Monday's Weather Outlook

Monday's Weather Outlook

A woman fights her way through a blizzard in New York City.

Blizzard Warning Defined

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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