Hourly Weather Forecast - Mercersburg, PA

12 AM
41°F
0%
3mph
W
Cloudy
Humidity
87%
Feels like
39°F
Dew Point
37°F
1 AM
40°F
0%
4mph
WNW
Cloudy
Humidity
87%
Feels like
38°F
Dew Point
37°F
2 AM
40°F
0%
3mph
WNW
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
37°F
3 AM
39°F
0%
3mph
WNW
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
36°F
4 AM
38°F
0%
3mph
NW
Cloudy
Humidity
87%
Feels like
36°F
Dew Point
35°F
5 AM
37°F
0%
3mph
NW
Cloudy
Humidity
89%
Feels like
37°F
Dew Point
35°F
6 AM
36°F
0%
3mph
NW
Cloudy
Humidity
87%
Feels like
36°F
Dew Point
33°F
7 AM
36°F
0%
3mph
NW
Cloudy
Humidity
87%
Feels like
36°F
Dew Point
33°F
7:30 AM
8 AM
37°F
10%
3mph
NW
Cloudy
Humidity
87%
Feels like
35°F
Dew Point
34°F
9 AM
39°F
10%
3mph
NW
Cloudy
Humidity
83%
Feels like
37°F
Dew Point
34°F
10 AM
41°F
10%
3mph
NW
Cloudy
Humidity
78%
Feels like
39°F
Dew Point
34°F
11 AM
43°F
10%
3mph
NW
Cloudy
Humidity
75%
Feels like
43°F
Dew Point
35°F
12 PM
45°F
10%
3mph
NW
Cloudy
Humidity
71%
Feels like
45°F
Dew Point
36°F
1 PM
46°F
10%
2mph
NW
Cloudy
Humidity
70%
Feels like
46°F
Dew Point
36°F
2 PM
46°F
10%
2mph
NNW
Cloudy
Humidity
69%
Feels like
46°F
Dew Point
37°F
3 PM
46°F
10%
2mph
NNW
Cloudy
Humidity
69%
Feels like
46°F
Dew Point
36°F
4 PM
44°F
10%
2mph
N
Cloudy
Humidity
72%
Feels like
44°F
Dew Point
36°F
4:51 PM
5 PM
42°F
10%
1mph
N
Mostly Cloudy
Humidity
77%
Feels like
42°F
Dew Point
36°F
6 PM
40°F
10%
2mph
NE
Mostly Cloudy
Humidity
81%
Feels like
40°F
Dew Point
35°F
7 PM
38°F
10%
2mph
E
Mostly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
34°F
8 PM
37°F
10%
2mph
ESE
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
31°F
9 PM
36°F
10%
2mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
30°F
10 PM
35°F
10%
2mph
SE
Mostly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
30°F
11 PM
35°F
10%
2mph
SE
Mostly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
30°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

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