Hourly Weather Forecast - Mercersburg, PA

3 AM
30°F
20%
10mph
NW
Cloudy
Humidity
76%
Feels like
22°F
Dew Point
24°F
4 AM
31°F
20%
10mph
NW
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
24°F
5 AM
31°F
10%
10mph
NW
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
24°F
6 AM
31°F
10%
10mph
NW
Cloudy
Humidity
73%
Feels like
22°F
Dew Point
23°F
6:53 AM
7 AM
32°F
10%
11mph
NW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
24°F
8 AM
33°F
10%
11mph
NW
Cloudy
Humidity
73%
Feels like
24°F
Dew Point
25°F
9 AM
34°F
10%
11mph
NW
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
26°F
10 AM
35°F
10%
11mph
NW
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
26°F
11 AM
36°F
0%
12mph
NW
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
26°F
12 PM
37°F
0%
12mph
NW
Cloudy
Humidity
61%
Feels like
29°F
Dew Point
25°F
1 PM
37°F
0%
12mph
NW
Mostly Cloudy
Humidity
59%
Feels like
29°F
Dew Point
25°F
2 PM
38°F
0%
12mph
NW
Cloudy
Humidity
58%
Feels like
30°F
Dew Point
24°F
3 PM
38°F
0%
12mph
NW
Mostly Cloudy
Humidity
55%
Feels like
30°F
Dew Point
23°F
4 PM
37°F
0%
12mph
NW
Mostly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
23°F
5 PM
36°F
0%
11mph
NW
Mostly Cloudy
Humidity
57%
Feels like
28°F
Dew Point
22°F
5:56 PM
6 PM
34°F
0%
11mph
NW
Mostly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
21°F
7 PM
32°F
0%
11mph
NW
Partly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
20°F
8 PM
31°F
0%
10mph
NW
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
19°F
9 PM
29°F
0%
10mph
NW
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
18°F
10 PM
28°F
0%
10mph
WNW
Partly Cloudy
Humidity
60%
Feels like
19°F
Dew Point
16°F
11 PM
27°F
0%
10mph
WNW
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
16°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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