Hourly Weather Forecast - Mercersburg, PA

12 AM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
60%
Feels like
16°F
Dew Point
14°F
1 AM
25°F
0%
10mph
WNW
Partly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
13°F
2 AM
24°F
0%
9mph
WNW
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
12°F
3 AM
24°F
0%
9mph
WNW
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
11°F
4 AM
23°F
0%
9mph
WNW
Partly Cloudy
Humidity
59%
Feels like
13°F
Dew Point
11°F
5 AM
22°F
0%
9mph
WNW
Partly Cloudy
Humidity
60%
Feels like
12°F
Dew Point
10°F
6 AM
22°F
0%
9mph
WNW
Mostly Clear
Humidity
60%
Feels like
12°F
Dew Point
10°F
6:52 AM
7 AM
22°F
0%
8mph
WNW
Partly Cloudy
Humidity
58%
Feels like
12°F
Dew Point
10°F
8 AM
23°F
0%
9mph
WNW
Mostly Sunny
Humidity
57%
Feels like
13°F
Dew Point
10°F
9 AM
25°F
0%
9mph
WNW
Mostly Sunny
Humidity
54%
Feels like
15°F
Dew Point
10°F
10 AM
26°F
0%
9mph
WNW
Mostly Sunny
Humidity
50%
Feels like
17°F
Dew Point
10°F
11 AM
28°F
0%
8mph
WNW
Mostly Sunny
Humidity
45%
Feels like
20°F
Dew Point
10°F
12 PM
30°F
0%
8mph
WNW
Partly Cloudy
Humidity
41%
Feels like
22°F
Dew Point
9°F
1 PM
31°F
0%
7mph
WNW
Cloudy
Humidity
39%
Feels like
25°F
Dew Point
9°F
2 PM
33°F
0%
6mph
W
Cloudy
Humidity
38%
Feels like
27°F
Dew Point
10°F
3 PM
34°F
0%
5mph
W
Cloudy
Humidity
38%
Feels like
29°F
Dew Point
11°F
4 PM
34°F
0%
4mph
WSW
Cloudy
Humidity
38%
Feels like
30°F
Dew Point
12°F
5 PM
33°F
0%
3mph
WSW
Mostly Cloudy
Humidity
41%
Feels like
30°F
Dew Point
12°F
5:57 PM
6 PM
32°F
0%
2mph
SW
Partly Cloudy
Humidity
44%
Feels like
32°F
Dew Point
13°F
7 PM
31°F
0%
2mph
S
Mostly Clear
Humidity
46%
Feels like
31°F
Dew Point
13°F
8 PM
30°F
0%
2mph
SSE
Partly Cloudy
Humidity
49%
Feels like
30°F
Dew Point
13°F
9 PM
30°F
0%
2mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
30°F
Dew Point
14°F
10 PM
30°F
10%
3mph
SSE
Cloudy
Humidity
53%
Feels like
30°F
Dew Point
15°F
11 PM
30°F
10%
3mph
S
Cloudy
Humidity
56%
Feels like
27°F
Dew Point
17°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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