Hourly Weather Forecast - Mercersburg, PA

12 AM
44°F
0%
2mph
WNW
Clear
Humidity
71%
Feels like
44°F
Dew Point
35°F
1 AM
43°F
0%
2mph
WNW
Clear
Humidity
72%
Feels like
43°F
Dew Point
35°F
2 AM
42°F
0%
2mph
WNW
Clear
Humidity
73%
Feels like
42°F
Dew Point
35°F
3 AM
42°F
0%
2mph
WNW
Clear
Humidity
76%
Feels like
42°F
Dew Point
35°F
4 AM
40°F
0%
1mph
WNW
Clear
Humidity
78%
Feels like
40°F
Dew Point
34°F
5 AM
40°F
0%
1mph
WNW
Clear
Humidity
80%
Feels like
40°F
Dew Point
35°F
6 AM
41°F
0%
1mph
WNW
Partly Cloudy
Humidity
80%
Feels like
41°F
Dew Point
35°F
6:12 AM
7 AM
43°F
0%
1mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
43°F
Dew Point
36°F
8 AM
46°F
0%
1mph
WNW
Cloudy
Humidity
71%
Feels like
46°F
Dew Point
37°F
9 AM
49°F
0%
1mph
WNW
Cloudy
Humidity
66%
Feels like
49°F
Dew Point
38°F
10 AM
52°F
0%
2mph
WNW
Cloudy
Humidity
59%
Feels like
52°F
Dew Point
38°F
11 AM
55°F
10%
3mph
W
Cloudy
Humidity
54%
Feels like
55°F
Dew Point
38°F
12 PM
56°F
10%
4mph
W
Cloudy
Humidity
51%
Feels like
56°F
Dew Point
39°F
1 PM
57°F
20%
4mph
W
Mostly Cloudy
Humidity
50%
Feels like
57°F
Dew Point
39°F
2 PM
58°F
30%
4mph
W
30% Chance Rain Showers
Humidity
50%
Feels like
58°F
Dew Point
40°F
3 PM
58°F
50%
4mph
W
50% Chance of Light Rain
Humidity
52%
Feels like
58°F
Dew Point
41°F
4 PM
58°F
60%
4mph
WNW
60% Chance of Light Rain
Humidity
55%
Feels like
58°F
Dew Point
42°F
5 PM
57°F
70%
3mph
WNW
70% Chance of Light Rain
Humidity
60%
Feels like
57°F
Dew Point
43°F
6 PM
55°F
70%
3mph
WNW
70% Chance of Light Rain
Humidity
66%
Feels like
55°F
Dew Point
44°F
7 PM
53°F
70%
2mph
W
70% Chance of Light Rain
Humidity
72%
Feels like
53°F
Dew Point
44°F
8 PM
51°F
60%
2mph
W
60% Chance of Light Rain
Humidity
77%
Feels like
51°F
Dew Point
44°F
8:05 PM
9 PM
49°F
50%
1mph
WNW
50% Chance of Light Rain
Humidity
82%
Feels like
49°F
Dew Point
44°F
10 PM
47°F
40%
1mph
WNW
40% Chance of Light Rain
Humidity
85%
Feels like
47°F
Dew Point
43°F
11 PM
46°F
30%
1mph
WNW
30% Chance of Light Rain
Humidity
87%
Feels like
46°F
Dew Point
42°F

Rainfall forecast through Saturday

Beneficial Rains, Potent Storms In Store For The South And East

Multiple inches of rain will drench the Deep South while lighter amounts give the eastern U.S. a little drought relief.

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Thursday's Weather Outlook

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